Journal Abbreviation: KODAI MATH J
Journal ISSN: 0386-5991
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2023 (2024 update) | 0.4 | - | - |
| 2022 | 0.6 | - | 454 |
| 2021 | 0.382 | - | 460 |
| 2020 | 0.262 | 28 | 497 |
| 2019 | 0.311 | 27 | 381 |
| 2018 | 0.321 | 38 | 415 |
| 2017 | 0.451 | 36 | 400 |
| 2016 | 0.460 | 42 | 296 |
| 2015 | 0.178 | 40 | 269 |
| 2014 | 0.329 | 47 | 260 |
| 2013 | 0.347 | 43 | 265 |
| 2012 | 0.312 | 36 | 228 |
| 2011 | 0.322 | 36 | 212 |
| 2010 | 0.322 | 28 | 235 |