12965620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5737}}^1$

素因数の和:5859

約数の個数: 24

約数和(自身を含む): 27473544

約数和(自身を除く): 14507924

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5737, 11474, 22948, 28685, 57370, 114740, 648281, 1296562, 2593124, 3241405, 6482810, 12965620]

約数ペア:

[(1, 12965620), (2, 6482810), (4, 3241405), (5, 2593124), (10, 1296562), (20, 648281), (113, 114740), (226, 57370), (452, 28685), (565, 22948), (1130, 11474), (2260, 5737)]