122610620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557321}}^1$

素因数の和:557341

約数の個数: 24

約数和(自身を含む): 280890288

約数和(自身を除く): 158279668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 557321, 1114642, 2229284, 2786605, 5573210, 6130531, 11146420, 12261062, 24522124, 30652655, 61305310, 122610620]

約数ペア:

[(1, 122610620), (2, 61305310), (4, 30652655), (5, 24522124), (10, 12261062), (11, 11146420), (20, 6130531), (22, 5573210), (44, 2786605), (55, 2229284), (110, 1114642), (220, 557321)]