9664420

素因数分解:

$2^2\times 5^1\times {\mathrm{483221}}^1$

素因数の和:483230

約数の個数: 12

約数和(自身を含む): 20295324

約数和(自身を除く): 10630904

約数列:

[1, 2, 4, 5, 10, 20, 483221, 966442, 1932884, 2416105, 4832210, 9664420]

約数ペア:

[(1, 9664420), (2, 4832210), (4, 2416105), (5, 1932884), (10, 966442), (20, 483221)]