2080990165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{39839}}^1$

素因数の和:40212

約数の個数: 16

約数和(自身を含む): 2585456640

約数和(自身を除く): 504466475

約数列:

[1, 5, 31, 155, 337, 1685, 10447, 39839, 52235, 199195, 1235009, 6175045, 13425743, 67128715, 416198033, 2080990165]

約数ペア:

[(1, 2080990165), (5, 416198033), (31, 67128715), (155, 13425743), (337, 6175045), (1685, 1235009), (10447, 199195), (39839, 52235)]