11347820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51581}}^1$

素因数の和:51601

約数の個数: 24

約数和(自身を含む): 25997328

約数和(自身を除く): 14649508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 51581, 103162, 206324, 257905, 515810, 567391, 1031620, 1134782, 2269564, 2836955, 5673910, 11347820]

約数ペア:

[(1, 11347820), (2, 5673910), (4, 2836955), (5, 2269564), (10, 1134782), (11, 1031620), (20, 567391), (22, 515810), (44, 257905), (55, 206324), (110, 103162), (220, 51581)]