55156660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212141}}^1$

素因数の和:212163

約数の個数: 24

約数和(自身を含む): 124739496

約数和(自身を除く): 69582836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212141, 424282, 848564, 1060705, 2121410, 2757833, 4242820, 5515666, 11031332, 13789165, 27578330, 55156660]

約数ペア:

[(1, 55156660), (2, 27578330), (4, 13789165), (5, 11031332), (10, 5515666), (13, 4242820), (20, 2757833), (26, 2121410), (52, 1060705), (65, 848564), (130, 424282), (260, 212141)]