20173474040

素因数分解:

$2^3\times 5^1\times {\mathrm{504336851}}^1$

素因数の和:504336862

約数の個数: 16

約数和(自身を含む): 45390316680

約数和(自身を除く): 25216842640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504336851, 1008673702, 2017347404, 2521684255, 4034694808, 5043368510, 10086737020, 20173474040]

約数ペア:

[(1, 20173474040), (2, 10086737020), (4, 5043368510), (5, 4034694808), (8, 2521684255), (10, 2017347404), (20, 1008673702), (40, 504336851)]