128827820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{585581}}^1$

素因数の和:585601

約数の個数: 24

約数和(自身を含む): 295133328

約数和(自身を除く): 166305508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 585581, 1171162, 2342324, 2927905, 5855810, 6441391, 11711620, 12882782, 25765564, 32206955, 64413910, 128827820]

約数ペア:

[(1, 128827820), (2, 64413910), (4, 32206955), (5, 25765564), (10, 12882782), (11, 11711620), (20, 6441391), (22, 5855810), (44, 2927905), (55, 2342324), (110, 1171162), (220, 585581)]