2016557020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5306729}}^1$

素因数の和:5306757

約数の個数: 24

約数和(自身を含む): 4457653200

約数和(自身を除く): 2441096180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5306729, 10613458, 21226916, 26533645, 53067290, 100827851, 106134580, 201655702, 403311404, 504139255, 1008278510, 2016557020]

約数ペア:

[(1, 2016557020), (2, 1008278510), (4, 504139255), (5, 403311404), (10, 201655702), (19, 106134580), (20, 100827851), (38, 53067290), (76, 26533645), (95, 21226916), (190, 10613458), (380, 5306729)]