2064813480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{80783}}^1$

素因数の和:80871

約数の個数: 96

約数和(自身を含む): 6805244160

約数和(自身を除く): 4740430680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 80783, 161566, 242349, 323132, 403915, 484698, 646264, 727047, 807830, 969396, 1211745, 1454094, 1615660, 1938792, 2423490, 2908188, 3231320, 3635235, 4846980, 5735593, 5816376, 7270470, 9693960, 11471186, 14540940, 17206779, 22942372, 28677965, 29081880, 34413558, 45884744, 51620337, 57355930, 68827116, 86033895, 103240674, 114711860, 137654232, 172067790, 206481348, 229423720, 258101685, 344135580, 412962696, 516203370, 688271160, 1032406740, 2064813480]

約数ペア:

[(1, 2064813480), (2, 1032406740), (3, 688271160), (4, 516203370), (5, 412962696), (6, 344135580), (8, 258101685), (9, 229423720), (10, 206481348), (12, 172067790), (15, 137654232), (18, 114711860), (20, 103240674), (24, 86033895), (30, 68827116), (36, 57355930), (40, 51620337), (45, 45884744), (60, 34413558), (71, 29081880), (72, 28677965), (90, 22942372), (120, 17206779), (142, 14540940), (180, 11471186), (213, 9693960), (284, 7270470), (355, 5816376), (360, 5735593), (426, 4846980), (568, 3635235), (639, 3231320), (710, 2908188), (852, 2423490), (1065, 1938792), (1278, 1615660), (1420, 1454094), (1704, 1211745), (2130, 969396), (2556, 807830), (2840, 727047), (3195, 646264), (4260, 484698), (5112, 403915), (6390, 323132), (8520, 242349), (12780, 161566), (25560, 80783)]