13347760

素因数分解:

$2^4\times 5^1\times {\mathrm{166847}}^1$

素因数の和:166860

約数の個数: 20

約数和(自身を含む): 31033728

約数和(自身を除く): 17685968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166847, 333694, 667388, 834235, 1334776, 1668470, 2669552, 3336940, 6673880, 13347760]

約数ペア:

[(1, 13347760), (2, 6673880), (4, 3336940), (5, 2669552), (8, 1668470), (10, 1334776), (16, 834235), (20, 667388), (40, 333694), (80, 166847)]