52809938380

素因数分解:

$2^2\times 5^1\times {\mathrm{2640496919}}^1$

素因数の和:2640496928

約数の個数: 12

約数和(自身を含む): 110900870640

約数和(自身を除く): 58090932260

約数列:

[1, 2, 4, 5, 10, 20, 2640496919, 5280993838, 10561987676, 13202484595, 26404969190, 52809938380]

約数ペア:

[(1, 52809938380), (2, 26404969190), (4, 13202484595), (5, 10561987676), (10, 5280993838), (20, 2640496919)]