620046020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2818391}}^1$

素因数の和:2818411

約数の個数: 24

約数和(自身を含む): 1420469568

約数和(自身を除く): 800423548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2818391, 5636782, 11273564, 14091955, 28183910, 31002301, 56367820, 62004602, 124009204, 155011505, 310023010, 620046020]

約数ペア:

[(1, 620046020), (2, 310023010), (4, 155011505), (5, 124009204), (10, 62004602), (11, 56367820), (20, 31002301), (22, 28183910), (44, 14091955), (55, 11273564), (110, 5636782), (220, 2818391)]