2021902055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1034221}}^1$

素因数の和:1034266

約数の個数: 16

約数和(自身を含む): 2680703424

約数和(自身を除く): 658801369

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 1034221, 5171105, 17581757, 23787083, 87908785, 118935415, 404380411, 2021902055]

約数ペア:

[(1, 2021902055), (5, 404380411), (17, 118935415), (23, 87908785), (85, 23787083), (115, 17581757), (391, 5171105), (1955, 1034221)]