8068420

素因数分解:

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

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 16997400

約数和(自身を除く): 8928980

約数列:

[1, 2, 4, 5, 10, 20, 569, 709, 1138, 1418, 2276, 2836, 2845, 3545, 5690, 7090, 11380, 14180, 403421, 806842, 1613684, 2017105, 4034210, 8068420]

約数ペア:

[(1, 8068420), (2, 4034210), (4, 2017105), (5, 1613684), (10, 806842), (20, 403421), (569, 14180), (709, 11380), (1138, 7090), (1418, 5690), (2276, 3545), (2836, 2845)]