2011392005

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1981667}}^1$

素因数の和:1981708

約数の個数: 16

約数和(自身を含む): 2853601920

約数和(自身を除く): 842209915

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1981667, 9908335, 13871669, 57468343, 69358345, 287341715, 402278401, 2011392005]

約数ペア:

[(1, 2011392005), (5, 402278401), (7, 287341715), (29, 69358345), (35, 57468343), (145, 13871669), (203, 9908335), (1015, 1981667)]