20152806040

素因数分解:

$2^3\times 5^1\times {\mathrm{503820151}}^1$

素因数の和:503820162

約数の個数: 16

約数和(自身を含む): 45343813680

約数和(自身を除く): 25191007640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503820151, 1007640302, 2015280604, 2519100755, 4030561208, 5038201510, 10076403020, 20152806040]

約数ペア:

[(1, 20152806040), (2, 10076403020), (4, 5038201510), (5, 4030561208), (8, 2519100755), (10, 2015280604), (20, 1007640302), (40, 503820151)]