2021305430

素因数分解:

$2^1\times 5^1\times {\mathrm{5023}}^1\times {\mathrm{40241}}^1$

素因数の和:45271

約数の個数: 16

約数和(自身を含む): 3639164544

約数和(自身を除く): 1617859114

約数列:

[1, 2, 5, 10, 5023, 10046, 25115, 40241, 50230, 80482, 201205, 402410, 202130543, 404261086, 1010652715, 2021305430]

約数ペア:

[(1, 2021305430), (2, 1010652715), (5, 404261086), (10, 202130543), (5023, 402410), (10046, 201205), (25115, 80482), (40241, 50230)]