2099260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 4512816

約数和(自身を除く): 2413556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2441, 4882, 9764, 12205, 24410, 48820, 104963, 209926, 419852, 524815, 1049630, 2099260]

約数ペア:

[(1, 2099260), (2, 1049630), (4, 524815), (5, 419852), (10, 209926), (20, 104963), (43, 48820), (86, 24410), (172, 12205), (215, 9764), (430, 4882), (860, 2441)]