2017884920

素因数分解:

$2^3\times 5^1\times {\mathrm{50447123}}^1$

素因数の和:50447134

約数の個数: 16

約数和(自身を含む): 4540241160

約数和(自身を除く): 2522356240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50447123, 100894246, 201788492, 252235615, 403576984, 504471230, 1008942460, 2017884920]

約数ペア:

[(1, 2017884920), (2, 1008942460), (4, 504471230), (5, 403576984), (8, 252235615), (10, 201788492), (20, 100894246), (40, 50447123)]