201108220

素因数分解:

$2^2\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{4241}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 422605008

約数和(自身を除く): 221496788

約数列:

[1, 2, 4, 5, 10, 20, 2371, 4241, 4742, 8482, 9484, 11855, 16964, 21205, 23710, 42410, 47420, 84820, 10055411, 20110822, 40221644, 50277055, 100554110, 201108220]

約数ペア:

[(1, 201108220), (2, 100554110), (4, 50277055), (5, 40221644), (10, 20110822), (20, 10055411), (2371, 84820), (4241, 47420), (4742, 42410), (8482, 23710), (9484, 21205), (11855, 16964)]