2028157048330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{8328161}}^1$

素因数の和:8328260

約数の個数: 64

約数和(自身を含む): 4317319180800

約数和(自身を除く): 2289162132470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 343, 355, 490, 497, 686, 710, 994, 1715, 2485, 3430, 3479, 4970, 6958, 17395, 24353, 34790, 48706, 121765, 243530, 8328161, 16656322, 41640805, 58297127, 83281610, 116594254, 291485635, 408079889, 582971270, 591299431, 816159778, 1182598862, 2040399445, 2856559223, 2956497155, 4080798890, 4139096017, 5713118446, 5912994310, 8278192034, 14282796115, 20695480085, 28565592230, 28973672119, 41390960170, 57947344238, 144868360595, 202815704833, 289736721190, 405631409666, 1014078524165, 2028157048330]

約数ペア:

[(1, 2028157048330), (2, 1014078524165), (5, 405631409666), (7, 289736721190), (10, 202815704833), (14, 144868360595), (35, 57947344238), (49, 41390960170), (70, 28973672119), (71, 28565592230), (98, 20695480085), (142, 14282796115), (245, 8278192034), (343, 5912994310), (355, 5713118446), (490, 4139096017), (497, 4080798890), (686, 2956497155), (710, 2856559223), (994, 2040399445), (1715, 1182598862), (2485, 816159778), (3430, 591299431), (3479, 582971270), (4970, 408079889), (6958, 291485635), (17395, 116594254), (24353, 83281610), (34790, 58297127), (48706, 41640805), (121765, 16656322), (243530, 8328161)]