2017014520

素因数分解:

$2^3\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{21991}}^1$

素因数の和:24295

約数の個数: 32

約数和(自身を含む): 4540468320

約数和(自身を除く): 2523453800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2293, 4586, 9172, 11465, 18344, 21991, 22930, 43982, 45860, 87964, 91720, 109955, 175928, 219910, 439820, 879640, 50425363, 100850726, 201701452, 252126815, 403402904, 504253630, 1008507260, 2017014520]

約数ペア:

[(1, 2017014520), (2, 1008507260), (4, 504253630), (5, 403402904), (8, 252126815), (10, 201701452), (20, 100850726), (40, 50425363), (2293, 879640), (4586, 439820), (9172, 219910), (11465, 175928), (18344, 109955), (21991, 91720), (22930, 87964), (43982, 45860)]