12625240

素因数分解:

$2^3\times 5^1\times {\mathrm{315631}}^1$

素因数の和:315642

約数の個数: 16

約数和(自身を含む): 28406880

約数和(自身を除く): 15781640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315631, 631262, 1262524, 1578155, 2525048, 3156310, 6312620, 12625240]

約数ペア:

[(1, 12625240), (2, 6312620), (4, 3156310), (5, 2525048), (8, 1578155), (10, 1262524), (20, 631262), (40, 315631)]