55936660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215141}}^1$

素因数の和:215163

約数の個数: 24

約数和(自身を含む): 126503496

約数和(自身を除く): 70566836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 215141, 430282, 860564, 1075705, 2151410, 2796833, 4302820, 5593666, 11187332, 13984165, 27968330, 55936660]

約数ペア:

[(1, 55936660), (2, 27968330), (4, 13984165), (5, 11187332), (10, 5593666), (13, 4302820), (20, 2796833), (26, 2151410), (52, 1075705), (65, 860564), (130, 430282), (260, 215141)]