20871806210

素因数分解:

$2^1\times 5^1\times {\mathrm{7027}}^1\times {\mathrm{297023}}^1$

素因数の和:304057

約数の個数: 16

約数和(自身を含む): 37574724096

約数和(自身を除く): 16702917886

約数列:

[1, 2, 5, 10, 7027, 14054, 35135, 70270, 297023, 594046, 1485115, 2970230, 2087180621, 4174361242, 10435903105, 20871806210]

約数ペア:

[(1, 20871806210), (2, 10435903105), (5, 4174361242), (10, 2087180621), (7027, 2970230), (14054, 1485115), (35135, 594046), (70270, 297023)]