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Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions
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Task/Amicable-pairs/Mathematica/amicable-pairs.math Normal file
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amicableQ[n_] :=
Module[{sum = Total[Most@Divisors@n]},
sum != n && n == Total[Most@Divisors@sum]]
Grid@Partition[Cases[Range[4, 20000], _?(amicableQ@# &)], 2]