11457820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52081}}^1$

素因数の和:52101

約数の個数: 24

約数和(自身を含む): 26249328

約数和(自身を除く): 14791508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 52081, 104162, 208324, 260405, 520810, 572891, 1041620, 1145782, 2291564, 2864455, 5728910, 11457820]

約数ペア:

[(1, 11457820), (2, 5728910), (4, 2864455), (5, 2291564), (10, 1145782), (11, 1041620), (20, 572891), (22, 520810), (44, 260405), (55, 208324), (110, 104162), (220, 52081)]