11189810

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1109}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 20179800

約数和(自身を除く): 8989990

約数列:

[1, 2, 5, 10, 1009, 1109, 2018, 2218, 5045, 5545, 10090, 11090, 1118981, 2237962, 5594905, 11189810]

約数ペア:

[(1, 11189810), (2, 5594905), (5, 2237962), (10, 1118981), (1009, 11090), (1109, 10090), (2018, 5545), (2218, 5045)]