70864757420

素因数分解:

$2^2\times 5^1\times {\mathrm{3543237871}}^1$

素因数の和:3543237880

約数の個数: 12

約数和(自身を含む): 148815990624

約数和(自身を除く): 77951233204

約数列:

[1, 2, 4, 5, 10, 20, 3543237871, 7086475742, 14172951484, 17716189355, 35432378710, 70864757420]

約数ペア:

[(1, 70864757420), (2, 35432378710), (4, 17716189355), (5, 14172951484), (10, 7086475742), (20, 3543237871)]