15156720140

素因数分解:

$2^2\times 5^1\times {\mathrm{757836007}}^1$

素因数の和:757836016

約数の個数: 12

約数和(自身を含む): 31829112336

約数和(自身を除く): 16672392196

約数列:

[1, 2, 4, 5, 10, 20, 757836007, 1515672014, 3031344028, 3789180035, 7578360070, 15156720140]

約数ペア:

[(1, 15156720140), (2, 7578360070), (4, 3789180035), (5, 3031344028), (10, 1515672014), (20, 757836007)]