156900321020

素因数分解:

$2^2\times 5^1\times {\mathrm{7845016051}}^1$

素因数の和:7845016060

約数の個数: 12

約数和(自身を含む): 329490674184

約数和(自身を除く): 172590353164

約数列:

[1, 2, 4, 5, 10, 20, 7845016051, 15690032102, 31380064204, 39225080255, 78450160510, 156900321020]

約数ペア:

[(1, 156900321020), (2, 78450160510), (4, 39225080255), (5, 31380064204), (10, 15690032102), (20, 7845016051)]