20171227810

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{933421}}^1$

素因数の和:935589

約数の個数: 16

約数和(自身を含む): 36325050552

約数和(自身を除く): 16153822742

約数列:

[1, 2, 5, 10, 2161, 4322, 10805, 21610, 933421, 1866842, 4667105, 9334210, 2017122781, 4034245562, 10085613905, 20171227810]

約数ペア:

[(1, 20171227810), (2, 10085613905), (5, 4034245562), (10, 2017122781), (2161, 9334210), (4322, 4667105), (10805, 1866842), (21610, 933421)]