2021694610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1196269}}^1$

素因数の和:1196302

約数の個数: 24

約数和(自身を含む): 3940513380

約数和(自身を除く): 1918818770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1196269, 2392538, 5981345, 11962690, 15551497, 31102994, 77757485, 155514970, 202169461, 404338922, 1010847305, 2021694610]

約数ペア:

[(1, 2021694610), (2, 1010847305), (5, 404338922), (10, 202169461), (13, 155514970), (26, 77757485), (65, 31102994), (130, 15551497), (169, 11962690), (338, 5981345), (845, 2392538), (1690, 1196269)]