8566820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4241}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 18172728

約数和(自身を除く): 9605908

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4241, 8482, 16964, 21205, 42410, 84820, 428341, 856682, 1713364, 2141705, 4283410, 8566820]

約数ペア:

[(1, 8566820), (2, 4283410), (4, 2141705), (5, 1713364), (10, 856682), (20, 428341), (101, 84820), (202, 42410), (404, 21205), (505, 16964), (1010, 8482), (2020, 4241)]