20610020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2719}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 43411200

約数和(自身を除く): 22801180

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 2719, 3790, 5438, 7580, 10876, 13595, 27190, 54380, 1030501, 2061002, 4122004, 5152505, 10305010, 20610020]

約数ペア:

[(1, 20610020), (2, 10305010), (4, 5152505), (5, 4122004), (10, 2061002), (20, 1030501), (379, 54380), (758, 27190), (1516, 13595), (1895, 10876), (2719, 7580), (3790, 5438)]