8126028860

素因数分解:

$2^2\times 5^1\times {\mathrm{406301443}}^1$

素因数の和:406301452

約数の個数: 12

約数和(自身を含む): 17064660648

約数和(自身を除く): 8938631788

約数列:

[1, 2, 4, 5, 10, 20, 406301443, 812602886, 1625205772, 2031507215, 4063014430, 8126028860]

約数ペア:

[(1, 8126028860), (2, 4063014430), (4, 2031507215), (5, 1625205772), (10, 812602886), (20, 406301443)]