11770820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13687}}^1$

素因数の和:13739

約数の個数: 24

約数和(自身を含む): 25295424

約数和(自身を除く): 13524604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13687, 27374, 54748, 68435, 136870, 273740, 588541, 1177082, 2354164, 2942705, 5885410, 11770820]

約数ペア:

[(1, 11770820), (2, 5885410), (4, 2942705), (5, 2354164), (10, 1177082), (20, 588541), (43, 273740), (86, 136870), (172, 68435), (215, 54748), (430, 27374), (860, 13687)]