2066864

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 4047360

約数和(自身を除く): 1980496

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1279, 1616, 2558, 5116, 10232, 20464, 129179, 258358, 516716, 1033432, 2066864]

約数ペア:

[(1, 2066864), (2, 1033432), (4, 516716), (8, 258358), (16, 129179), (101, 20464), (202, 10232), (404, 5116), (808, 2558), (1279, 1616)]