12622040

素因数分解:

$2^3\times 5^1\times {\mathrm{315551}}^1$

素因数の和:315562

約数の個数: 16

約数和(自身を含む): 28399680

約数和(自身を除く): 15777640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 315551, 631102, 1262204, 1577755, 2524408, 3155510, 6311020, 12622040]

約数ペア:

[(1, 12622040), (2, 6311020), (4, 3155510), (5, 2524408), (8, 1577755), (10, 1262204), (20, 631102), (40, 315551)]