2019774785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2509037}}^1$

素因数の和:2509072

約数の個数: 16

約数和(自身を含む): 2890411776

約数和(自身を除く): 870636991

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2509037, 12545185, 17563259, 57707851, 87816295, 288539255, 403954957, 2019774785]

約数ペア:

[(1, 2019774785), (5, 403954957), (7, 288539255), (23, 87816295), (35, 57707851), (115, 17563259), (161, 12545185), (805, 2509037)]