12287620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5437}}^1$

素因数の和:5559

約数の個数: 24

約数和(自身を含む): 26037144

約数和(自身を除く): 13749524

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5437, 10874, 21748, 27185, 54370, 108740, 614381, 1228762, 2457524, 3071905, 6143810, 12287620]

約数ペア:

[(1, 12287620), (2, 6143810), (4, 3071905), (5, 2457524), (10, 1228762), (20, 614381), (113, 108740), (226, 54370), (452, 27185), (565, 21748), (1130, 10874), (2260, 5437)]