243564820

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{20063}}^1$

素因数の和:20679

約数の個数: 24

約数和(自身を含む): 512354304

約数和(自身を除く): 268789484

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 20063, 40126, 80252, 100315, 200630, 401260, 12178241, 24356482, 48712964, 60891205, 121782410, 243564820]

約数ペア:

[(1, 243564820), (2, 121782410), (4, 60891205), (5, 48712964), (10, 24356482), (20, 12178241), (607, 401260), (1214, 200630), (2428, 100315), (3035, 80252), (6070, 40126), (12140, 20063)]