61666180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106321}}^1$

素因数の和:106359

約数の個数: 24

約数和(自身を含む): 133965720

約数和(自身を除く): 72299540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 106321, 212642, 425284, 531605, 1063210, 2126420, 3083309, 6166618, 12333236, 15416545, 30833090, 61666180]

約数ペア:

[(1, 61666180), (2, 30833090), (4, 15416545), (5, 12333236), (10, 6166618), (20, 3083309), (29, 2126420), (58, 1063210), (116, 531605), (145, 425284), (290, 212642), (580, 106321)]