2080207005

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{6991}}^1$

素因数の和:7321

約数の個数: 32

約数和(自身を含む): 3383009280

約数和(自身を除く): 1302802275

約数列:

[1, 3, 5, 15, 83, 239, 249, 415, 717, 1195, 1245, 3585, 6991, 19837, 20973, 34955, 59511, 99185, 104865, 297555, 580253, 1670849, 1740759, 2901265, 5012547, 8354245, 8703795, 25062735, 138680467, 416041401, 693402335, 2080207005]

約数ペア:

[(1, 2080207005), (3, 693402335), (5, 416041401), (15, 138680467), (83, 25062735), (239, 8703795), (249, 8354245), (415, 5012547), (717, 2901265), (1195, 1740759), (1245, 1670849), (3585, 580253), (6991, 297555), (19837, 104865), (20973, 99185), (34955, 59511)]