2023820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 4342464

約数和(自身を除く): 2318644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2153, 4306, 8612, 10765, 21530, 43060, 101191, 202382, 404764, 505955, 1011910, 2023820]

約数ペア:

[(1, 2023820), (2, 1011910), (4, 505955), (5, 404764), (10, 202382), (20, 101191), (47, 43060), (94, 21530), (188, 10765), (235, 8612), (470, 4306), (940, 2153)]