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Superabundant number
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Mathematics
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Arithmetic
Numbers
Integer sequences
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1970-01-01
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A
**
superabundant number
** is
a
positive
integer
\(
n
\) for which the
ratio
of the sum of its
divisors
\( \sigma(
n
) \) to \(
n
\) is greater than the
ratio
for any smaller positive
integer
\(
m \)
.
Ancestors
(6)
Integer sequences
Numbers
Arithmetic
Fields of mathematics
Mathematics
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