13117420

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1063}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 27617184

約数和(自身を除く): 14499764

約数列:

[1, 2, 4, 5, 10, 20, 617, 1063, 1234, 2126, 2468, 3085, 4252, 5315, 6170, 10630, 12340, 21260, 655871, 1311742, 2623484, 3279355, 6558710, 13117420]

約数ペア:

[(1, 13117420), (2, 6558710), (4, 3279355), (5, 2623484), (10, 1311742), (20, 655871), (617, 21260), (1063, 12340), (1234, 10630), (2126, 6170), (2468, 5315), (3085, 4252)]