20180002

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{99901}}^1$

素因数の和:100004

約数の個数: 8

約数和(自身を含む): 30570012

約数和(自身を除く): 10390010

約数列:

[1, 2, 101, 202, 99901, 199802, 10090001, 20180002]

約数ペア:

[(1, 20180002), (2, 10090001), (101, 199802), (202, 99901)]