12660970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{180871}}^1$

素因数の和:180885

約数の個数: 16

約数和(自身を含む): 26045568

約数和(自身を除く): 13384598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 180871, 361742, 904355, 1266097, 1808710, 2532194, 6330485, 12660970]

約数ペア:

[(1, 12660970), (2, 6330485), (5, 2532194), (7, 1808710), (10, 1266097), (14, 904355), (35, 361742), (70, 180871)]