2008760000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3908

約数の個数: 140

約数和(自身を含む): 5365619952

約数和(自身を除く): 3356859952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 625, 650, 800, 832, 1000, 1040, 1250, 1300, 1600, 1625, 2000, 2080, 2500, 2600, 3250, 3863, 4000, 4160, 5000, 5200, 6500, 7726, 8000, 8125, 10000, 10400, 13000, 15452, 16250, 19315, 20000, 20800, 26000, 30904, 32500, 38630, 40000, 50219, 52000, 61808, 65000, 77260, 96575, 100438, 104000, 123616, 130000, 154520, 193150, 200876, 247232, 251095, 260000, 309040, 386300, 401752, 482875, 502190, 520000, 618080, 772600, 803504, 965750, 1004380, 1236160, 1255475, 1545200, 1607008, 1931500, 2008760, 2414375, 2510950, 3090400, 3214016, 3863000, 4017520, 4828750, 5021900, 6180800, 6277375, 7726000, 8035040, 9657500, 10043800, 12554750, 15452000, 16070080, 19315000, 20087600, 25109500, 30904000, 31386875, 38630000, 40175200, 50219000, 62773750, 77260000, 80350400, 100438000, 125547500, 154520000, 200876000, 251095000, 401752000, 502190000, 1004380000, 2008760000]

約数ペア:

[(1, 2008760000), (2, 1004380000), (4, 502190000), (5, 401752000), (8, 251095000), (10, 200876000), (13, 154520000), (16, 125547500), (20, 100438000), (25, 80350400), (26, 77260000), (32, 62773750), (40, 50219000), (50, 40175200), (52, 38630000), (64, 31386875), (65, 30904000), (80, 25109500), (100, 20087600), (104, 19315000), (125, 16070080), (130, 15452000), (160, 12554750), (200, 10043800), (208, 9657500), (250, 8035040), (260, 7726000), (320, 6277375), (325, 6180800), (400, 5021900), (416, 4828750), (500, 4017520), (520, 3863000), (625, 3214016), (650, 3090400), (800, 2510950), (832, 2414375), (1000, 2008760), (1040, 1931500), (1250, 1607008), (1300, 1545200), (1600, 1255475), (1625, 1236160), (2000, 1004380), (2080, 965750), (2500, 803504), (2600, 772600), (3250, 618080), (3863, 520000), (4000, 502190), (4160, 482875), (5000, 401752), (5200, 386300), (6500, 309040), (7726, 260000), (8000, 251095), (8125, 247232), (10000, 200876), (10400, 193150), (13000, 154520), (15452, 130000), (16250, 123616), (19315, 104000), (20000, 100438), (20800, 96575), (26000, 77260), (30904, 65000), (32500, 61808), (38630, 52000), (40000, 50219)]