66090020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{8719}}^1$

素因数の和:9107

約数の個数: 24

約数和(自身を含む): 139171200

約数和(自身を除く): 73081180

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 8719, 17438, 34876, 43595, 87190, 174380, 3304501, 6609002, 13218004, 16522505, 33045010, 66090020]

約数ペア:

[(1, 66090020), (2, 33045010), (4, 16522505), (5, 13218004), (10, 6609002), (20, 3304501), (379, 174380), (758, 87190), (1516, 43595), (1895, 34876), (3790, 17438), (7580, 8719)]