20161294130

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{965117}}^1$

素因数の和:967213

約数の個数: 16

約数和(自身を含む): 36307739160

約数和(自身を除く): 16146445030

約数列:

[1, 2, 5, 10, 2089, 4178, 10445, 20890, 965117, 1930234, 4825585, 9651170, 2016129413, 4032258826, 10080647065, 20161294130]

約数ペア:

[(1, 20161294130), (2, 10080647065), (5, 4032258826), (10, 2016129413), (2089, 9651170), (4178, 4825585), (10445, 1930234), (20890, 965117)]