4084133780

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{97847}}^1$

素因数の和:99943

約数の個数: 24

約数和(自身を含む): 8580878208

約数和(自身を除く): 4496744428

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 8348, 10435, 20870, 41740, 97847, 195694, 391388, 489235, 978470, 1956940, 204206689, 408413378, 816826756, 1021033445, 2042066890, 4084133780]

約数ペア:

[(1, 4084133780), (2, 2042066890), (4, 1021033445), (5, 816826756), (10, 408413378), (20, 204206689), (2087, 1956940), (4174, 978470), (8348, 489235), (10435, 391388), (20870, 195694), (41740, 97847)]