10256020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2657}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 21657384

約数和(自身を除く): 11401364

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2657, 3860, 5314, 10628, 13285, 26570, 53140, 512801, 1025602, 2051204, 2564005, 5128010, 10256020]

約数ペア:

[(1, 10256020), (2, 5128010), (4, 2564005), (5, 2051204), (10, 1025602), (20, 512801), (193, 53140), (386, 26570), (772, 13285), (965, 10628), (1930, 5314), (2657, 3860)]