13635820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61981}}^1$

素因数の和:62001

約数の個数: 24

約数和(自身を含む): 31238928

約数和(自身を除く): 17603108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61981, 123962, 247924, 309905, 619810, 681791, 1239620, 1363582, 2727164, 3408955, 6817910, 13635820]

約数ペア:

[(1, 13635820), (2, 6817910), (4, 3408955), (5, 2727164), (10, 1363582), (11, 1239620), (20, 681791), (22, 619810), (44, 309905), (55, 247924), (110, 123962), (220, 61981)]