26684920

素因数分解:

$2^3\times 5^1\times {\mathrm{667123}}^1$

素因数の和:667134

約数の個数: 16

約数和(自身を含む): 60041160

約数和(自身を除く): 33356240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 667123, 1334246, 2668492, 3335615, 5336984, 6671230, 13342460, 26684920]

約数ペア:

[(1, 26684920), (2, 13342460), (4, 6671230), (5, 5336984), (8, 3335615), (10, 2668492), (20, 1334246), (40, 667123)]