1880492540

素因数分解:

$2^2\times 5^1\times {\mathrm{94024627}}^1$

素因数の和:94024636

約数の個数: 12

約数和(自身を含む): 3949034376

約数和(自身を除く): 2068541836

約数列:

[1, 2, 4, 5, 10, 20, 94024627, 188049254, 376098508, 470123135, 940246270, 1880492540]

約数ペア:

[(1, 1880492540), (2, 940246270), (4, 470123135), (5, 376098508), (10, 188049254), (20, 94024627)]