667580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 1451520

約数和(自身を除く): 783940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1151, 2302, 4604, 5755, 11510, 23020, 33379, 66758, 133516, 166895, 333790, 667580]

約数ペア:

[(1, 667580), (2, 333790), (4, 166895), (5, 133516), (10, 66758), (20, 33379), (29, 23020), (58, 11510), (116, 5755), (145, 4604), (290, 2302), (580, 1151)]