20024140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32297}}^1$

素因数の和:32337

約数の個数: 24

約数和(自身を含む): 43408512

約数和(自身を除く): 23384372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32297, 64594, 129188, 161485, 322970, 645940, 1001207, 2002414, 4004828, 5006035, 10012070, 20024140]

約数ペア:

[(1, 20024140), (2, 10012070), (4, 5006035), (5, 4004828), (10, 2002414), (20, 1001207), (31, 645940), (62, 322970), (124, 161485), (155, 129188), (310, 64594), (620, 32297)]