12183820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55381}}^1$

素因数の和:55401

約数の個数: 24

約数和(自身を含む): 27912528

約数和(自身を除く): 15728708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55381, 110762, 221524, 276905, 553810, 609191, 1107620, 1218382, 2436764, 3045955, 6091910, 12183820]

約数ペア:

[(1, 12183820), (2, 6091910), (4, 3045955), (5, 2436764), (10, 1218382), (11, 1107620), (20, 609191), (22, 553810), (44, 276905), (55, 221524), (110, 110762), (220, 55381)]