1212125820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20202097}}^1$

素因数の和:20202109

約数の個数: 24

約数和(自身を含む): 3393952464

約数和(自身を除く): 2181826644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20202097, 40404194, 60606291, 80808388, 101010485, 121212582, 202020970, 242425164, 303031455, 404041940, 606062910, 1212125820]

約数ペア:

[(1, 1212125820), (2, 606062910), (3, 404041940), (4, 303031455), (5, 242425164), (6, 202020970), (10, 121212582), (12, 101010485), (15, 80808388), (20, 60606291), (30, 40404194), (60, 20202097)]