22868420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11321}}^1$

素因数の和:11431

約数の個数: 24

約数和(自身を含む): 48503448

約数和(自身を除く): 25635028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 11321, 22642, 45284, 56605, 113210, 226420, 1143421, 2286842, 4573684, 5717105, 11434210, 22868420]

約数ペア:

[(1, 22868420), (2, 11434210), (4, 5717105), (5, 4573684), (10, 2286842), (20, 1143421), (101, 226420), (202, 113210), (404, 56605), (505, 45284), (1010, 22642), (2020, 11321)]