157440201740

素因数分解:

$2^2\times 5^1\times {\mathrm{7872010087}}^1$

素因数の和:7872010096

約数の個数: 12

約数和(自身を含む): 330624423696

約数和(自身を除く): 173184221956

約数列:

[1, 2, 4, 5, 10, 20, 7872010087, 15744020174, 31488040348, 39360050435, 78720100870, 157440201740]

約数ペア:

[(1, 157440201740), (2, 78720100870), (4, 39360050435), (5, 31488040348), (10, 15744020174), (20, 7872010087)]