42004660

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3187}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 88371360

約数和(自身を除く): 46366700

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3187, 3295, 6374, 6590, 12748, 13180, 15935, 31870, 63740, 2100233, 4200466, 8400932, 10501165, 21002330, 42004660]

約数ペア:

[(1, 42004660), (2, 21002330), (4, 10501165), (5, 8400932), (10, 4200466), (20, 2100233), (659, 63740), (1318, 31870), (2636, 15935), (3187, 13180), (3295, 12748), (6374, 6590)]