128829140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{585587}}^1$

素因数の和:585607

約数の個数: 24

約数和(自身を含む): 295136352

約数和(自身を除く): 166307212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 585587, 1171174, 2342348, 2927935, 5855870, 6441457, 11711740, 12882914, 25765828, 32207285, 64414570, 128829140]

約数ペア:

[(1, 128829140), (2, 64414570), (4, 32207285), (5, 25765828), (10, 12882914), (11, 11711740), (20, 6441457), (22, 5855870), (44, 2927935), (55, 2342348), (110, 1171174), (220, 585587)]