2020100200

素因数分解:

$2^3\times 5^2\times {\mathrm{10100501}}^1$

素因数の和:10100517

約数の個数: 24

約数和(自身を含む): 4696733430

約数和(自身を除く): 2676633230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10100501, 20201002, 40402004, 50502505, 80804008, 101005010, 202010020, 252512525, 404020040, 505025050, 1010050100, 2020100200]

約数ペア:

[(1, 2020100200), (2, 1010050100), (4, 505025050), (5, 404020040), (8, 252512525), (10, 202010020), (20, 101005010), (25, 80804008), (40, 50502505), (50, 40402004), (100, 20201002), (200, 10100501)]