2059940000

素因数分解:

$2^5\times 5^4\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 120

約数和(自身を含む): 5113963008

約数和(自身を除く): 3054023008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 200, 250, 254, 400, 500, 508, 625, 635, 800, 811, 1000, 1016, 1250, 1270, 1622, 2000, 2032, 2500, 2540, 3175, 3244, 4000, 4055, 4064, 5000, 5080, 6350, 6488, 8110, 10000, 10160, 12700, 12976, 15875, 16220, 20000, 20275, 20320, 25400, 25952, 31750, 32440, 40550, 50800, 63500, 64880, 79375, 81100, 101375, 101600, 102997, 127000, 129760, 158750, 162200, 202750, 205994, 254000, 317500, 324400, 405500, 411988, 506875, 508000, 514985, 635000, 648800, 811000, 823976, 1013750, 1029970, 1270000, 1622000, 1647952, 2027500, 2059940, 2540000, 2574925, 3244000, 3295904, 4055000, 4119880, 5149850, 8110000, 8239760, 10299700, 12874625, 16220000, 16479520, 20599400, 25749250, 41198800, 51498500, 64373125, 82397600, 102997000, 128746250, 205994000, 257492500, 411988000, 514985000, 1029970000, 2059940000]

約数ペア:

[(1, 2059940000), (2, 1029970000), (4, 514985000), (5, 411988000), (8, 257492500), (10, 205994000), (16, 128746250), (20, 102997000), (25, 82397600), (32, 64373125), (40, 51498500), (50, 41198800), (80, 25749250), (100, 20599400), (125, 16479520), (127, 16220000), (160, 12874625), (200, 10299700), (250, 8239760), (254, 8110000), (400, 5149850), (500, 4119880), (508, 4055000), (625, 3295904), (635, 3244000), (800, 2574925), (811, 2540000), (1000, 2059940), (1016, 2027500), (1250, 1647952), (1270, 1622000), (1622, 1270000), (2000, 1029970), (2032, 1013750), (2500, 823976), (2540, 811000), (3175, 648800), (3244, 635000), (4000, 514985), (4055, 508000), (4064, 506875), (5000, 411988), (5080, 405500), (6350, 324400), (6488, 317500), (8110, 254000), (10000, 205994), (10160, 202750), (12700, 162200), (12976, 158750), (15875, 129760), (16220, 127000), (20000, 102997), (20275, 101600), (20320, 101375), (25400, 81100), (25952, 79375), (31750, 64880), (32440, 63500), (40550, 50800)]