2023808020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7783877}}^1$

素因数の和:7783899

約数の個数: 24

約数和(自身を含む): 4576920264

約数和(自身を除く): 2553112244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7783877, 15567754, 31135508, 38919385, 77838770, 101190401, 155677540, 202380802, 404761604, 505952005, 1011904010, 2023808020]

約数ペア:

[(1, 2023808020), (2, 1011904010), (4, 505952005), (5, 404761604), (10, 202380802), (13, 155677540), (20, 101190401), (26, 77838770), (52, 38919385), (65, 31135508), (130, 15567754), (260, 7783877)]