22130110

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21911}}^1$

素因数の和:22019

約数の個数: 16

約数和(自身を含む): 40230432

約数和(自身を除く): 18100322

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 21911, 43822, 109555, 219110, 2213011, 4426022, 11065055, 22130110]

約数ペア:

[(1, 22130110), (2, 11065055), (5, 4426022), (10, 2213011), (101, 219110), (202, 109555), (505, 43822), (1010, 21911)]