10827820

素因数分解:

$2^2\times 5^1\times {\mathrm{541391}}^1$

素因数の和:541400

約数の個数: 12

約数和(自身を含む): 22738464

約数和(自身を除く): 11910644

約数列:

[1, 2, 4, 5, 10, 20, 541391, 1082782, 2165564, 2706955, 5413910, 10827820]

約数ペア:

[(1, 10827820), (2, 5413910), (4, 2706955), (5, 2165564), (10, 1082782), (20, 541391)]