2005386785

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1\times {\mathrm{4051}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 2424781632

約数和(自身を除く): 419394847

約数列:

[1, 5, 181, 547, 905, 2735, 4051, 20255, 99007, 495035, 733231, 2215897, 3666155, 11079485, 401077357, 2005386785]

約数ペア:

[(1, 2005386785), (5, 401077357), (181, 11079485), (547, 3666155), (905, 2215897), (2735, 733231), (4051, 495035), (20255, 99007)]