103022020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51001}}^1$

素因数の和:51111

約数の個数: 24

約数和(自身を含む): 218492568

約数和(自身を除く): 115470548

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 51001, 102002, 204004, 255005, 510010, 1020020, 5151101, 10302202, 20604404, 25755505, 51511010, 103022020]

約数ペア:

[(1, 103022020), (2, 51511010), (4, 25755505), (5, 20604404), (10, 10302202), (20, 5151101), (101, 1020020), (202, 510010), (404, 255005), (505, 204004), (1010, 102002), (2020, 51001)]