812071010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1980661}}^1$

素因数の和:1980709

約数の個数: 16

約数和(自身を含む): 1497380472

約数和(自身を除く): 685309462

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1980661, 3961322, 9903305, 19806610, 81207101, 162414202, 406035505, 812071010]

約数ペア:

[(1, 812071010), (2, 406035505), (5, 162414202), (10, 81207101), (41, 19806610), (82, 9903305), (205, 3961322), (410, 1980661)]