2081566771195

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{17891}}^1\times {\mathrm{213481}}^1$

素因数の和:231486

約数の個数: 16

約数和(自身を含む): 2520949163040

約数和(自身を除く): 439382391845

約数列:

[1, 5, 109, 545, 17891, 89455, 213481, 1067405, 1950119, 9750595, 23269429, 116347145, 3819388571, 19096942855, 416313354239, 2081566771195]

約数ペア:

[(1, 2081566771195), (5, 416313354239), (109, 19096942855), (545, 3819388571), (17891, 116347145), (89455, 23269429), (213481, 9750595), (1067405, 1950119)]