59857780

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7109}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 126017640

約数和(自身を除く): 66159860

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 7109, 8420, 14218, 28436, 35545, 71090, 142180, 2992889, 5985778, 11971556, 14964445, 29928890, 59857780]

約数ペア:

[(1, 59857780), (2, 29928890), (4, 14964445), (5, 11971556), (10, 5985778), (20, 2992889), (421, 142180), (842, 71090), (1684, 35545), (2105, 28436), (4210, 14218), (7109, 8420)]