63720140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{289637}}^1$

素因数の和:289657

約数の個数: 24

約数和(自身を含む): 145977552

約数和(自身を除く): 82257412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 289637, 579274, 1158548, 1448185, 2896370, 3186007, 5792740, 6372014, 12744028, 15930035, 31860070, 63720140]

約数ペア:

[(1, 63720140), (2, 31860070), (4, 15930035), (5, 12744028), (10, 6372014), (11, 5792740), (20, 3186007), (22, 2896370), (44, 1448185), (55, 1158548), (110, 579274), (220, 289637)]