202131080

素因数分解:

$2^3\times 5^1\times {\mathrm{5053277}}^1$

素因数の和:5053288

約数の個数: 16

約数和(自身を含む): 454795020

約数和(自身を除く): 252663940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053277, 10106554, 20213108, 25266385, 40426216, 50532770, 101065540, 202131080]

約数ペア:

[(1, 202131080), (2, 101065540), (4, 50532770), (5, 40426216), (8, 25266385), (10, 20213108), (20, 10106554), (40, 5053277)]