12659260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5807}}^1$

素因数の和:5925

約数の個数: 24

約数和(自身を含む): 26832960

約数和(自身を除く): 14173700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5807, 11614, 23228, 29035, 58070, 116140, 632963, 1265926, 2531852, 3164815, 6329630, 12659260]

約数ペア:

[(1, 12659260), (2, 6329630), (4, 3164815), (5, 2531852), (10, 1265926), (20, 632963), (109, 116140), (218, 58070), (436, 29035), (545, 23228), (1090, 11614), (2180, 5807)]