2087740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 4479552

約数和(自身を除く): 2391812

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2221, 4442, 8884, 11105, 22210, 44420, 104387, 208774, 417548, 521935, 1043870, 2087740]

約数ペア:

[(1, 2087740), (2, 1043870), (4, 521935), (5, 417548), (10, 208774), (20, 104387), (47, 44420), (94, 22210), (188, 11105), (235, 8884), (470, 4442), (940, 2221)]