3387920

素因数分解:

$2^4\times 5^1\times {\mathrm{42349}}^1$

素因数の和:42362

約数の個数: 20

約数和(自身を含む): 7877100

約数和(自身を除く): 4489180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 42349, 84698, 169396, 211745, 338792, 423490, 677584, 846980, 1693960, 3387920]

約数ペア:

[(1, 3387920), (2, 1693960), (4, 846980), (5, 677584), (8, 423490), (10, 338792), (16, 211745), (20, 169396), (40, 84698), (80, 42349)]