11726140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 24689952

約数和(自身を除く): 12963812

約数列:

[1, 2, 4, 5, 10, 20, 661, 887, 1322, 1774, 2644, 3305, 3548, 4435, 6610, 8870, 13220, 17740, 586307, 1172614, 2345228, 2931535, 5863070, 11726140]

約数ペア:

[(1, 11726140), (2, 5863070), (4, 2931535), (5, 2345228), (10, 1172614), (20, 586307), (661, 17740), (887, 13220), (1322, 8870), (1774, 6610), (2644, 4435), (3305, 3548)]