11151620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12967}}^1$

素因数の和:13019

約数の個数: 24

約数和(自身を含む): 23964864

約数和(自身を除く): 12813244

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 12967, 25934, 51868, 64835, 129670, 259340, 557581, 1115162, 2230324, 2787905, 5575810, 11151620]

約数ペア:

[(1, 11151620), (2, 5575810), (4, 2787905), (5, 2230324), (10, 1115162), (20, 557581), (43, 259340), (86, 129670), (172, 64835), (215, 51868), (430, 25934), (860, 12967)]