2020170160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{2011}}^1$

素因数の和:2486

約数の個数: 80

約数和(自身を含む): 4872500640

約数和(自身を除く): 2852330480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 433, 464, 580, 866, 1160, 1732, 2011, 2165, 2320, 3464, 4022, 4330, 6928, 8044, 8660, 10055, 12557, 16088, 17320, 20110, 25114, 32176, 34640, 40220, 50228, 58319, 62785, 80440, 100456, 116638, 125570, 160880, 200912, 233276, 251140, 291595, 466552, 502280, 583190, 870763, 933104, 1004560, 1166380, 1741526, 2332760, 3483052, 4353815, 4665520, 6966104, 8707630, 13932208, 17415260, 25252127, 34830520, 50504254, 69661040, 101008508, 126260635, 202017016, 252521270, 404034032, 505042540, 1010085080, 2020170160]

約数ペア:

[(1, 2020170160), (2, 1010085080), (4, 505042540), (5, 404034032), (8, 252521270), (10, 202017016), (16, 126260635), (20, 101008508), (29, 69661040), (40, 50504254), (58, 34830520), (80, 25252127), (116, 17415260), (145, 13932208), (232, 8707630), (290, 6966104), (433, 4665520), (464, 4353815), (580, 3483052), (866, 2332760), (1160, 1741526), (1732, 1166380), (2011, 1004560), (2165, 933104), (2320, 870763), (3464, 583190), (4022, 502280), (4330, 466552), (6928, 291595), (8044, 251140), (8660, 233276), (10055, 200912), (12557, 160880), (16088, 125570), (17320, 116638), (20110, 100456), (25114, 80440), (32176, 62785), (34640, 58319), (40220, 50228)]