77752592020

素因数分解:

$2^2\times 5^1\times {\mathrm{3887629601}}^1$

素因数の和:3887629610

約数の個数: 12

約数和(自身を含む): 163280443284

約数和(自身を除く): 85527851264

約数列:

[1, 2, 4, 5, 10, 20, 3887629601, 7775259202, 15550518404, 19438148005, 38876296010, 77752592020]

約数ペア:

[(1, 77752592020), (2, 38876296010), (4, 19438148005), (5, 15550518404), (10, 7775259202), (20, 3887629601)]