11011782020

素因数分解:

$2^2\times 5^1\times {\mathrm{550589101}}^1$

素因数の和:550589110

約数の個数: 12

約数和(自身を含む): 23124742284

約数和(自身を除く): 12112960264

約数列:

[1, 2, 4, 5, 10, 20, 550589101, 1101178202, 2202356404, 2752945505, 5505891010, 11011782020]

約数ペア:

[(1, 11011782020), (2, 5505891010), (4, 2752945505), (5, 2202356404), (10, 1101178202), (20, 550589101)]