20160495140

素因数分解:

$2^2\times 5^1\times {\mathrm{1008024757}}^1$

素因数の和:1008024766

約数の個数: 12

約数和(自身を含む): 42337039836

約数和(自身を除く): 22176544696

約数列:

[1, 2, 4, 5, 10, 20, 1008024757, 2016049514, 4032099028, 5040123785, 10080247570, 20160495140]

約数ペア:

[(1, 20160495140), (2, 10080247570), (4, 5040123785), (5, 4032099028), (10, 2016049514), (20, 1008024757)]