61942307620

素因数分解:

$2^2\times 5^1\times {\mathrm{3097115381}}^1$

素因数の和:3097115390

約数の個数: 12

約数和(自身を含む): 130078846044

約数和(自身を除く): 68136538424

約数列:

[1, 2, 4, 5, 10, 20, 3097115381, 6194230762, 12388461524, 15485576905, 30971153810, 61942307620]

約数ペア:

[(1, 61942307620), (2, 30971153810), (4, 15485576905), (5, 12388461524), (10, 6194230762), (20, 3097115381)]