202000550

素因数分解:

$2^1\times 5^2\times {\mathrm{4040011}}^1$

素因数の和:4040023

約数の個数: 12

約数和(自身を含む): 375721116

約数和(自身を除く): 173720566

約数列:

[1, 2, 5, 10, 25, 50, 4040011, 8080022, 20200055, 40400110, 101000275, 202000550]

約数ペア:

[(1, 202000550), (2, 101000275), (5, 40400110), (10, 20200055), (25, 8080022), (50, 4040011)]