2015743790

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1\times {\mathrm{919}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 3647903040

約数和(自身を除く): 1632159250

約数列:

[1, 2, 5, 10, 421, 521, 842, 919, 1042, 1838, 2105, 2605, 4210, 4595, 5210, 9190, 219341, 386899, 438682, 478799, 773798, 957598, 1096705, 1934495, 2193410, 2393995, 3868990, 4787990, 201574379, 403148758, 1007871895, 2015743790]

約数ペア:

[(1, 2015743790), (2, 1007871895), (5, 403148758), (10, 201574379), (421, 4787990), (521, 3868990), (842, 2393995), (919, 2193410), (1042, 1934495), (1838, 1096705), (2105, 957598), (2605, 773798), (4210, 478799), (4595, 438682), (5210, 386899), (9190, 219341)]