156940292020

素因数分解:

$2^2\times 5^1\times {\mathrm{11279}}^1\times {\mathrm{695719}}^1$

素因数の和:707007

約数の個数: 24

約数和(自身を含む): 329604307200

約数和(自身を除く): 172664015180

約数列:

[1, 2, 4, 5, 10, 20, 11279, 22558, 45116, 56395, 112790, 225580, 695719, 1391438, 2782876, 3478595, 6957190, 13914380, 7847014601, 15694029202, 31388058404, 39235073005, 78470146010, 156940292020]

約数ペア:

[(1, 156940292020), (2, 78470146010), (4, 39235073005), (5, 31388058404), (10, 15694029202), (20, 7847014601), (11279, 13914380), (22558, 6957190), (45116, 3478595), (56395, 2782876), (112790, 1391438), (225580, 695719)]