2006138900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{100811}}^1$

素因数の和:101024

約数の個数: 36

約数和(自身を含む): 4375240800

約数和(自身を除く): 2369101900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 9950, 19900, 100811, 201622, 403244, 504055, 1008110, 2016220, 2520275, 5040550, 10081100, 20061389, 40122778, 80245556, 100306945, 200613890, 401227780, 501534725, 1003069450, 2006138900]

約数ペア:

[(1, 2006138900), (2, 1003069450), (4, 501534725), (5, 401227780), (10, 200613890), (20, 100306945), (25, 80245556), (50, 40122778), (100, 20061389), (199, 10081100), (398, 5040550), (796, 2520275), (995, 2016220), (1990, 1008110), (3980, 504055), (4975, 403244), (9950, 201622), (19900, 100811)]