250052020

素因数分解:

$2^2\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{3923}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 525407904

約数和(自身を除く): 275355884

約数列:

[1, 2, 4, 5, 10, 20, 3187, 3923, 6374, 7846, 12748, 15692, 15935, 19615, 31870, 39230, 63740, 78460, 12502601, 25005202, 50010404, 62513005, 125026010, 250052020]

約数ペア:

[(1, 250052020), (2, 125026010), (4, 62513005), (5, 50010404), (10, 25005202), (20, 12502601), (3187, 78460), (3923, 63740), (6374, 39230), (7846, 31870), (12748, 19615), (15692, 15935)]