2005342270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{620849}}^1$

素因数の和:620892

約数の個数: 32

約数和(自身を含む): 4023108000

約数和(自身を除く): 2017765730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 620849, 1241698, 3104245, 6208490, 10554433, 11796131, 21108866, 23592262, 52772165, 58980655, 105544330, 117961310, 200534227, 401068454, 1002671135, 2005342270]

約数ペア:

[(1, 2005342270), (2, 1002671135), (5, 401068454), (10, 200534227), (17, 117961310), (19, 105544330), (34, 58980655), (38, 52772165), (85, 23592262), (95, 21108866), (170, 11796131), (190, 10554433), (323, 6208490), (646, 3104245), (1615, 1241698), (3230, 620849)]