2090900115790

素因数分解:

$2^1\times 5^1\times {\mathrm{209090011579}}^1$

素因数の和:209090011586

約数の個数: 8

約数和(自身を含む): 3763620208440

約数和(自身を除く): 1672720092650

約数列:

[1, 2, 5, 10, 209090011579, 418180023158, 1045450057895, 2090900115790]

約数ペア:

[(1, 2090900115790), (2, 1045450057895), (5, 418180023158), (10, 209090011579)]