2020177855

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{5701}}^1$

素因数の和:6378

約数の個数: 16

約数和(自身を含む): 2447663328

約数和(自身を除く): 427485473

約数列:

[1, 5, 131, 541, 655, 2705, 5701, 28505, 70871, 354355, 746831, 3084241, 3734155, 15421205, 404035571, 2020177855]

約数ペア:

[(1, 2020177855), (5, 404035571), (131, 15421205), (541, 3734155), (655, 3084241), (2705, 746831), (5701, 354355), (28505, 70871)]