804392020

素因数分解:

$2^2\times 5^1\times {\mathrm{6691}}^1\times {\mathrm{6011}}^1$

素因数の和:12711

約数の個数: 24

約数和(自身を含む): 1689756768

約数和(自身を除く): 885364748

約数列:

[1, 2, 4, 5, 10, 20, 6011, 6691, 12022, 13382, 24044, 26764, 30055, 33455, 60110, 66910, 120220, 133820, 40219601, 80439202, 160878404, 201098005, 402196010, 804392020]

約数ペア:

[(1, 804392020), (2, 402196010), (4, 201098005), (5, 160878404), (10, 80439202), (20, 40219601), (6011, 133820), (6691, 120220), (12022, 66910), (13382, 60110), (24044, 33455), (26764, 30055)]