8942020

素因数分解:

$2^2\times 5^1\times {\mathrm{447101}}^1$

素因数の和:447110

約数の個数: 12

約数和(自身を含む): 18778284

約数和(自身を除く): 9836264

約数列:

[1, 2, 4, 5, 10, 20, 447101, 894202, 1788404, 2235505, 4471010, 8942020]

約数ペア:

[(1, 8942020), (2, 4471010), (4, 2235505), (5, 1788404), (10, 894202), (20, 447101)]