20021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166847}}^1$

素因数の和:166861

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 40043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166847, 333694, 500541, 667388, 834235, 1001082, 1334776, 1668470, 2002164, 2502705, 3336940, 4004328, 5005410, 6673880, 10010820, 20021640]

約数ペア:

[(1, 20021640), (2, 10010820), (3, 6673880), (4, 5005410), (5, 4004328), (6, 3336940), (8, 2502705), (10, 2002164), (12, 1668470), (15, 1334776), (20, 1001082), (24, 834235), (30, 667388), (40, 500541), (60, 333694), (120, 166847)]