10890820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2851}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 22998528

約数和(自身を除く): 12107708

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2851, 3820, 5702, 11404, 14255, 28510, 57020, 544541, 1089082, 2178164, 2722705, 5445410, 10890820]

約数ペア:

[(1, 10890820), (2, 5445410), (4, 2722705), (5, 2178164), (10, 1089082), (20, 544541), (191, 57020), (382, 28510), (764, 14255), (955, 11404), (1910, 5702), (2851, 3820)]