2051092005

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1\times {\mathrm{1021}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 3306374400

約数和(自身を除く): 1255282395

約数列:

[1, 3, 5, 15, 199, 597, 673, 995, 1021, 2019, 2985, 3063, 3365, 5105, 10095, 15315, 133927, 203179, 401781, 609537, 669635, 687133, 1015895, 2008905, 2061399, 3047685, 3435665, 10306995, 136739467, 410218401, 683697335, 2051092005]

約数ペア:

[(1, 2051092005), (3, 683697335), (5, 410218401), (15, 136739467), (199, 10306995), (597, 3435665), (673, 3047685), (995, 2061399), (1021, 2008905), (2019, 1015895), (2985, 687133), (3063, 669635), (3365, 609537), (5105, 401781), (10095, 203179), (15315, 133927)]