26700863620

素因数分解:

$2^2\times 5^1\times {\mathrm{1335043181}}^1$

素因数の和:1335043190

約数の個数: 12

約数和(自身を含む): 56071813644

約数和(自身を除く): 29370950024

約数列:

[1, 2, 4, 5, 10, 20, 1335043181, 2670086362, 5340172724, 6675215905, 13350431810, 26700863620]

約数ペア:

[(1, 26700863620), (2, 13350431810), (4, 6675215905), (5, 5340172724), (10, 2670086362), (20, 1335043181)]