12357620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56171}}^1$

素因数の和:56191

約数の個数: 24

約数和(自身を含む): 28310688

約数和(自身を除く): 15953068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56171, 112342, 224684, 280855, 561710, 617881, 1123420, 1235762, 2471524, 3089405, 6178810, 12357620]

約数ペア:

[(1, 12357620), (2, 6178810), (4, 3089405), (5, 2471524), (10, 1235762), (11, 1123420), (20, 617881), (22, 561710), (44, 280855), (55, 224684), (110, 112342), (220, 56171)]