156913652020

素因数分解:

$2^2\times 5^1\times {\mathrm{7845682601}}^1$

素因数の和:7845682610

約数の個数: 12

約数和(自身を含む): 329518669284

約数和(自身を除く): 172605017264

約数列:

[1, 2, 4, 5, 10, 20, 7845682601, 15691365202, 31382730404, 39228413005, 78456826010, 156913652020]

約数ペア:

[(1, 156913652020), (2, 78456826010), (4, 39228413005), (5, 31382730404), (10, 15691365202), (20, 7845682601)]