1994682020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{516757}}^1$

素因数の和:516959

約数の個数: 24

約数和(自身を含む): 4210544184

約数和(自身を除く): 2215862164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 516757, 1033514, 2067028, 2583785, 5167570, 10335140, 99734101, 199468202, 398936404, 498670505, 997341010, 1994682020]

約数ペア:

[(1, 1994682020), (2, 997341010), (4, 498670505), (5, 398936404), (10, 199468202), (20, 99734101), (193, 10335140), (386, 5167570), (772, 2583785), (965, 2067028), (1930, 1033514), (3860, 516757)]