100403884780

素因数分解:

$2^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{3120071}}^1$

素因数の和:3121689

約数の個数: 24

約数和(自身を含む): 210979268640

約数和(自身を除く): 110575383860

約数列:

[1, 2, 4, 5, 10, 20, 1609, 3218, 6436, 8045, 16090, 32180, 3120071, 6240142, 12480284, 15600355, 31200710, 62401420, 5020194239, 10040388478, 20080776956, 25100971195, 50201942390, 100403884780]

約数ペア:

[(1, 100403884780), (2, 50201942390), (4, 25100971195), (5, 20080776956), (10, 10040388478), (20, 5020194239), (1609, 62401420), (3218, 31200710), (6436, 15600355), (8045, 12480284), (16090, 6240142), (32180, 3120071)]