2080586495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{79823}}^1$

素因数の和:80242

約数の個数: 16

約数和(自身を含む): 2695496832

約数和(自身を除く): 614910337

約数列:

[1, 5, 13, 65, 401, 2005, 5213, 26065, 79823, 399115, 1037699, 5188495, 32009023, 160045115, 416117299, 2080586495]

約数ペア:

[(1, 2080586495), (5, 416117299), (13, 160045115), (65, 32009023), (401, 5188495), (2005, 1037699), (5213, 399115), (26065, 79823)]