2080349585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{20177}}^1$

素因数の和:21412

約数の個数: 16

約数和(自身を含む): 2645577936

約数和(自身を除く): 565228351

約数列:

[1, 5, 17, 85, 1213, 6065, 20177, 20621, 100885, 103105, 343009, 1715045, 24474701, 122373505, 416069917, 2080349585]

約数ペア:

[(1, 2080349585), (5, 416069917), (17, 122373505), (85, 24474701), (1213, 1715045), (6065, 343009), (20177, 103105), (20621, 100885)]