40021260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667021}}^1$

素因数の和:667033

約数の個数: 24

約数和(自身を含む): 112059696

約数和(自身を除く): 72038436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667021, 1334042, 2001063, 2668084, 3335105, 4002126, 6670210, 8004252, 10005315, 13340420, 20010630, 40021260]

約数ペア:

[(1, 40021260), (2, 20010630), (3, 13340420), (4, 10005315), (5, 8004252), (6, 6670210), (10, 4002126), (12, 3335105), (15, 2668084), (20, 2001063), (30, 1334042), (60, 667021)]