11805620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2647}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 24912384

約数和(自身を除く): 13106764

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2647, 4460, 5294, 10588, 13235, 26470, 52940, 590281, 1180562, 2361124, 2951405, 5902810, 11805620]

約数ペア:

[(1, 11805620), (2, 5902810), (4, 2951405), (5, 2361124), (10, 1180562), (20, 590281), (223, 52940), (446, 26470), (892, 13235), (1115, 10588), (2230, 5294), (2647, 4460)]