2019945985

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{9151}}^1$

素因数の和:9624

約数の個数: 16

約数和(自身を含む): 2449953792

約数和(自身を除く): 430007807

約数列:

[1, 5, 131, 337, 655, 1685, 9151, 44147, 45755, 220735, 1198781, 3083887, 5993905, 15419435, 403989197, 2019945985]

約数ペア:

[(1, 2019945985), (5, 403989197), (131, 15419435), (337, 5993905), (655, 3083887), (1685, 1198781), (9151, 220735), (44147, 45755)]