2009834960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{512713}}^1$

素因数の和:512740

約数の個数: 60

約数和(自身を含む): 5435793828

約数和(自身を除く): 3425958868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 512713, 1025426, 2050852, 2563565, 3588991, 4101704, 5127130, 7177982, 8203408, 10254260, 14355964, 17944955, 20508520, 25122937, 28711928, 35889910, 41017040, 50245874, 57423856, 71779820, 100491748, 125614685, 143559640, 200983496, 251229370, 287119280, 401966992, 502458740, 1004917480, 2009834960]

約数ペア:

[(1, 2009834960), (2, 1004917480), (4, 502458740), (5, 401966992), (7, 287119280), (8, 251229370), (10, 200983496), (14, 143559640), (16, 125614685), (20, 100491748), (28, 71779820), (35, 57423856), (40, 50245874), (49, 41017040), (56, 35889910), (70, 28711928), (80, 25122937), (98, 20508520), (112, 17944955), (140, 14355964), (196, 10254260), (245, 8203408), (280, 7177982), (392, 5127130), (490, 4101704), (560, 3588991), (784, 2563565), (980, 2050852), (1960, 1025426), (3920, 512713)]