224467820

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{5581}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 471701328

約数和(自身を除く): 247233508

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 5581, 8044, 10055, 11162, 20110, 22324, 27905, 40220, 55810, 111620, 11223391, 22446782, 44893564, 56116955, 112233910, 224467820]

約数ペア:

[(1, 224467820), (2, 112233910), (4, 56116955), (5, 44893564), (10, 22446782), (20, 11223391), (2011, 111620), (4022, 55810), (5581, 40220), (8044, 27905), (10055, 22324), (11162, 20110)]