126868360

素因数分解:

$2^3\times 5^1\times {\mathrm{3171709}}^1$

素因数の和:3171720

約数の個数: 16

約数和(自身を含む): 285453900

約数和(自身を除く): 158585540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3171709, 6343418, 12686836, 15858545, 25373672, 31717090, 63434180, 126868360]

約数ペア:

[(1, 126868360), (2, 63434180), (4, 31717090), (5, 25373672), (8, 15858545), (10, 12686836), (20, 6343418), (40, 3171709)]