2021144890

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{906343}}^1$

素因数の和:906573

約数の個数: 16

約数和(自身を含む): 3654379008

約数和(自身を除く): 1633234118

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 906343, 1812686, 4531715, 9063430, 202114489, 404228978, 1010572445, 2021144890]

約数ペア:

[(1, 2021144890), (2, 1010572445), (5, 404228978), (10, 202114489), (223, 9063430), (446, 4531715), (1115, 1812686), (2230, 906343)]