20189901610

素因数分解:

$2^1\times 5^1\times {\mathrm{2018990161}}^1$

素因数の和:2018990168

約数の個数: 8

約数和(自身を含む): 36341822916

約数和(自身を除く): 16151921306

約数列:

[1, 2, 5, 10, 2018990161, 4037980322, 10094950805, 20189901610]

約数ペア:

[(1, 20189901610), (2, 10094950805), (5, 4037980322), (10, 2018990161)]