88867820

素因数分解:

$2^2\times 5^1\times {\mathrm{4443391}}^1$

素因数の和:4443400

約数の個数: 12

約数和(自身を含む): 186622464

約数和(自身を除く): 97754644

約数列:

[1, 2, 4, 5, 10, 20, 4443391, 8886782, 17773564, 22216955, 44433910, 88867820]

約数ペア:

[(1, 88867820), (2, 44433910), (4, 22216955), (5, 17773564), (10, 8886782), (20, 4443391)]