2018720204

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{227231}}^1$

素因数の和:229456

約数の個数: 12

約数和(自身を含む): 3534366528

約数和(自身を除く): 1515646324

約数列:

[1, 2, 4, 2221, 4442, 8884, 227231, 454462, 908924, 504680051, 1009360102, 2018720204]

約数ペア:

[(1, 2018720204), (2, 1009360102), (4, 504680051), (2221, 908924), (4442, 454462), (8884, 227231)]