20023440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83431}}^1$

素因数の和:83447

約数の個数: 40

約数和(自身を含む): 62073408

約数和(自身を除く): 42049968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83431, 166862, 250293, 333724, 417155, 500586, 667448, 834310, 1001172, 1251465, 1334896, 1668620, 2002344, 2502930, 3337240, 4004688, 5005860, 6674480, 10011720, 20023440]

約数ペア:

[(1, 20023440), (2, 10011720), (3, 6674480), (4, 5005860), (5, 4004688), (6, 3337240), (8, 2502930), (10, 2002344), (12, 1668620), (15, 1334896), (16, 1251465), (20, 1001172), (24, 834310), (30, 667448), (40, 500586), (48, 417155), (60, 333724), (80, 250293), (120, 166862), (240, 83431)]