11312620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51421}}^1$

素因数の和:51441

約数の個数: 24

約数和(自身を含む): 25916688

約数和(自身を除く): 14604068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51421, 102842, 205684, 257105, 514210, 565631, 1028420, 1131262, 2262524, 2828155, 5656310, 11312620]

約数ペア:

[(1, 11312620), (2, 5656310), (4, 2828155), (5, 2262524), (10, 1131262), (11, 1028420), (20, 565631), (22, 514210), (44, 257105), (55, 205684), (110, 102842), (220, 51421)]