20171050

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{709}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 37637100

約数和(自身を除く): 17466050

約数列:

[1, 2, 5, 10, 25, 50, 569, 709, 1138, 1418, 2845, 3545, 5690, 7090, 14225, 17725, 28450, 35450, 403421, 806842, 2017105, 4034210, 10085525, 20171050]

約数ペア:

[(1, 20171050), (2, 10085525), (5, 4034210), (10, 2017105), (25, 806842), (50, 403421), (569, 35450), (709, 28450), (1138, 17725), (1418, 14225), (2845, 7090), (3545, 5690)]