2005202290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203519}}^1$

素因数の和:2203546

約数の個数: 32

約数和(自身を含む): 4442296320

約数和(自身を除く): 2437094030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2203519, 4407038, 11017595, 15424633, 22035190, 28645747, 30849266, 57291494, 77123165, 143228735, 154246330, 200520229, 286457470, 401040458, 1002601145, 2005202290]

約数ペア:

[(1, 2005202290), (2, 1002601145), (5, 401040458), (7, 286457470), (10, 200520229), (13, 154246330), (14, 143228735), (26, 77123165), (35, 57291494), (65, 30849266), (70, 28645747), (91, 22035190), (130, 15424633), (182, 11017595), (455, 4407038), (910, 2203519)]