20135040110

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3864691}}^1$

素因数の和:3865219

約数の個数: 16

約数和(自身を含む): 36312646032

約数和(自身を除く): 16177605922

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 3864691, 7729382, 19323455, 38646910, 2013504011, 4027008022, 10067520055, 20135040110]

約数ペア:

[(1, 20135040110), (2, 10067520055), (5, 4027008022), (10, 2013504011), (521, 38646910), (1042, 19323455), (2605, 7729382), (5210, 3864691)]