12311528020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55961491}}^1$

素因数の和:55961511

約数の個数: 24

約数和(自身を含む): 28204591968

約数和(自身を除く): 15893063948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55961491, 111922982, 223845964, 279807455, 559614910, 615576401, 1119229820, 1231152802, 2462305604, 3077882005, 6155764010, 12311528020]

約数ペア:

[(1, 12311528020), (2, 6155764010), (4, 3077882005), (5, 2462305604), (10, 1231152802), (11, 1119229820), (20, 615576401), (22, 559614910), (44, 279807455), (55, 223845964), (110, 111922982), (220, 55961491)]