26140820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12941}}^1$

素因数の和:13051

約数の個数: 24

約数和(自身を含む): 55443528

約数和(自身を除く): 29302708

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 12941, 25882, 51764, 64705, 129410, 258820, 1307041, 2614082, 5228164, 6535205, 13070410, 26140820]

約数ペア:

[(1, 26140820), (2, 13070410), (4, 6535205), (5, 5228164), (10, 2614082), (20, 1307041), (101, 258820), (202, 129410), (404, 64705), (505, 51764), (1010, 25882), (2020, 12941)]