2098408040

素因数分解:

$2^3\times 5^1\times {\mathrm{3323}}^1\times {\mathrm{15787}}^1$

素因数の和:19121

約数の個数: 32

約数和(自身を含む): 4723138080

約数和(自身を除く): 2624730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3323, 6646, 13292, 15787, 16615, 26584, 31574, 33230, 63148, 66460, 78935, 126296, 132920, 157870, 315740, 631480, 52460201, 104920402, 209840804, 262301005, 419681608, 524602010, 1049204020, 2098408040]

約数ペア:

[(1, 2098408040), (2, 1049204020), (4, 524602010), (5, 419681608), (8, 262301005), (10, 209840804), (20, 104920402), (40, 52460201), (3323, 631480), (6646, 315740), (13292, 157870), (15787, 132920), (16615, 126296), (26584, 78935), (31574, 66460), (33230, 63148)]