123313640

素因数分解:

$2^3\times 5^1\times {\mathrm{3082841}}^1$

素因数の和:3082852

約数の個数: 16

約数和(自身を含む): 277455780

約数和(自身を除く): 154142140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3082841, 6165682, 12331364, 15414205, 24662728, 30828410, 61656820, 123313640]

約数ペア:

[(1, 123313640), (2, 61656820), (4, 30828410), (5, 24662728), (8, 15414205), (10, 12331364), (20, 6165682), (40, 3082841)]