201207820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914581}}^1$

素因数の和:914601

約数の個数: 24

約数和(自身を含む): 460949328

約数和(自身を除く): 259741508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914581, 1829162, 3658324, 4572905, 9145810, 10060391, 18291620, 20120782, 40241564, 50301955, 100603910, 201207820]

約数ペア:

[(1, 201207820), (2, 100603910), (4, 50301955), (5, 40241564), (10, 20120782), (11, 18291620), (20, 10060391), (22, 9145810), (44, 4572905), (55, 3658324), (110, 1829162), (220, 914581)]