2010028867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 2666829312

約数和(自身を除く): 656800445

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 361, 433, 1169, 1463, 1837, 2527, 3031, 3173, 3971, 4763, 8227, 12859, 22211, 27797, 33341, 34903, 57589, 60287, 72311, 90497, 156313, 244321, 422009, 506177, 633479, 663157, 795421, 1094191, 1373909, 1719443, 4642099, 5567947, 9617363, 12036101, 15112999, 26104271, 105790993, 182729897, 287146981, 2010028867]

約数ペア:

[(1, 2010028867), (7, 287146981), (11, 182729897), (19, 105790993), (77, 26104271), (133, 15112999), (167, 12036101), (209, 9617363), (361, 5567947), (433, 4642099), (1169, 1719443), (1463, 1373909), (1837, 1094191), (2527, 795421), (3031, 663157), (3173, 633479), (3971, 506177), (4763, 422009), (8227, 244321), (12859, 156313), (22211, 90497), (27797, 72311), (33341, 60287), (34903, 57589)]