2021619888

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 5827728192

約数和(自身を除く): 3806108304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 163, 172, 258, 326, 344, 387, 489, 516, 652, 688, 774, 978, 1032, 1304, 1467, 1548, 1956, 2003, 2064, 2608, 2934, 3096, 3912, 4006, 5868, 6009, 6192, 7009, 7824, 8012, 11736, 12018, 14018, 16024, 18027, 21027, 23472, 24036, 28036, 32048, 36054, 42054, 48072, 56072, 63081, 72108, 84108, 86129, 96144, 112144, 126162, 144216, 168216, 172258, 252324, 258387, 288432, 326489, 336432, 344516, 504648, 516774, 652978, 689032, 775161, 979467, 1009296, 1033548, 1305956, 1378064, 1550322, 1958934, 2067096, 2611912, 2938401, 3100644, 3917868, 4134192, 5223824, 5876802, 6201288, 7835736, 11753604, 12402576, 14039027, 15671472, 23507208, 28078054, 42117081, 47014416, 56156108, 84234162, 112312216, 126351243, 168468324, 224624432, 252702486, 336936648, 505404972, 673873296, 1010809944, 2021619888]

約数ペア:

[(1, 2021619888), (2, 1010809944), (3, 673873296), (4, 505404972), (6, 336936648), (8, 252702486), (9, 224624432), (12, 168468324), (16, 126351243), (18, 112312216), (24, 84234162), (36, 56156108), (43, 47014416), (48, 42117081), (72, 28078054), (86, 23507208), (129, 15671472), (144, 14039027), (163, 12402576), (172, 11753604), (258, 7835736), (326, 6201288), (344, 5876802), (387, 5223824), (489, 4134192), (516, 3917868), (652, 3100644), (688, 2938401), (774, 2611912), (978, 2067096), (1032, 1958934), (1304, 1550322), (1467, 1378064), (1548, 1305956), (1956, 1033548), (2003, 1009296), (2064, 979467), (2608, 775161), (2934, 689032), (3096, 652978), (3912, 516774), (4006, 504648), (5868, 344516), (6009, 336432), (6192, 326489), (7009, 288432), (7824, 258387), (8012, 252324), (11736, 172258), (12018, 168216), (14018, 144216), (16024, 126162), (18027, 112144), (21027, 96144), (23472, 86129), (24036, 84108), (28036, 72108), (32048, 63081), (36054, 56072), (42054, 48072)]