12391580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5483}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 26257392

約数和(自身を除く): 13865812

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5483, 10966, 21932, 27415, 54830, 109660, 619579, 1239158, 2478316, 3097895, 6195790, 12391580]

約数ペア:

[(1, 12391580), (2, 6195790), (4, 3097895), (5, 2478316), (10, 1239158), (20, 619579), (113, 109660), (226, 54830), (452, 27415), (565, 21932), (1130, 10966), (2260, 5483)]