26565020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13151}}^1$

素因数の和:13261

約数の個数: 24

約数和(自身を含む): 56343168

約数和(自身を除く): 29778148

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 13151, 26302, 52604, 65755, 131510, 263020, 1328251, 2656502, 5313004, 6641255, 13282510, 26565020]

約数ペア:

[(1, 26565020), (2, 13282510), (4, 6641255), (5, 5313004), (10, 2656502), (20, 1328251), (101, 263020), (202, 131510), (404, 65755), (505, 52604), (1010, 26302), (2020, 13151)]