20188006040

素因数分解:

$2^3\times 5^1\times {\mathrm{504700151}}^1$

素因数の和:504700162

約数の個数: 16

約数和(自身を含む): 45423013680

約数和(自身を除く): 25235007640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504700151, 1009400302, 2018800604, 2523500755, 4037601208, 5047001510, 10094003020, 20188006040]

約数ペア:

[(1, 20188006040), (2, 10094003020), (4, 5047001510), (5, 4037601208), (8, 2523500755), (10, 2018800604), (20, 1009400302), (40, 504700151)]