2008642100

素因数分解:

$2^2\times 5^2\times {\mathrm{20086421}}^1$

素因数の和:20086435

約数の個数: 18

約数和(自身を含む): 4358753574

約数和(自身を除く): 2350111474

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20086421, 40172842, 80345684, 100432105, 200864210, 401728420, 502160525, 1004321050, 2008642100]

約数ペア:

[(1, 2008642100), (2, 1004321050), (4, 502160525), (5, 401728420), (10, 200864210), (20, 100432105), (25, 80345684), (50, 40172842), (100, 20086421)]