20221210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20021}}^1$

素因数の和:20129

約数の個数: 16

約数和(自身を含む): 36760392

約数和(自身を除く): 16539182

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 20021, 40042, 100105, 200210, 2022121, 4044242, 10110605, 20221210]

約数ペア:

[(1, 20221210), (2, 10110605), (5, 4044242), (10, 2022121), (101, 200210), (202, 100105), (505, 40042), (1010, 20021)]