2113201910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{125711}}^1$

素因数の和:125800

約数の個数: 24

約数和(自身を含む): 3898831968

約数和(自身を除く): 1785630058

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 8405, 16810, 125711, 251422, 628555, 1257110, 5154151, 10308302, 25770755, 51541510, 211320191, 422640382, 1056600955, 2113201910]

約数ペア:

[(1, 2113201910), (2, 1056600955), (5, 422640382), (10, 211320191), (41, 51541510), (82, 25770755), (205, 10308302), (410, 5154151), (1681, 1257110), (3362, 628555), (8405, 251422), (16810, 125711)]