156967420

素因数分解:

$2^2\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{3079}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 329868000

約数和(自身を除く): 172900580

約数列:

[1, 2, 4, 5, 10, 20, 2549, 3079, 5098, 6158, 10196, 12316, 12745, 15395, 25490, 30790, 50980, 61580, 7848371, 15696742, 31393484, 39241855, 78483710, 156967420]

約数ペア:

[(1, 156967420), (2, 78483710), (4, 39241855), (5, 31393484), (10, 15696742), (20, 7848371), (2549, 61580), (3079, 50980), (5098, 30790), (6158, 25490), (10196, 15395), (12316, 12745)]