2094179920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{14551}}^1$

素因数の和:14828

約数の個数: 80

約数和(自身を含む): 5586571008

約数和(自身を除く): 3492391088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1799, 2056, 2570, 3598, 4112, 5140, 7196, 8995, 10280, 14392, 14551, 17990, 20560, 28784, 29102, 35980, 58204, 71960, 72755, 101857, 116408, 143920, 145510, 203714, 232816, 291020, 407428, 509285, 582040, 814856, 1018570, 1164080, 1629712, 2037140, 3739607, 4074280, 7479214, 8148560, 14958428, 18698035, 26177249, 29916856, 37396070, 52354498, 59833712, 74792140, 104708996, 130886245, 149584280, 209417992, 261772490, 299168560, 418835984, 523544980, 1047089960, 2094179920]

約数ペア:

[(1, 2094179920), (2, 1047089960), (4, 523544980), (5, 418835984), (7, 299168560), (8, 261772490), (10, 209417992), (14, 149584280), (16, 130886245), (20, 104708996), (28, 74792140), (35, 59833712), (40, 52354498), (56, 37396070), (70, 29916856), (80, 26177249), (112, 18698035), (140, 14958428), (257, 8148560), (280, 7479214), (514, 4074280), (560, 3739607), (1028, 2037140), (1285, 1629712), (1799, 1164080), (2056, 1018570), (2570, 814856), (3598, 582040), (4112, 509285), (5140, 407428), (7196, 291020), (8995, 232816), (10280, 203714), (14392, 145510), (14551, 143920), (17990, 116408), (20560, 101857), (28784, 72755), (29102, 71960), (35980, 58204)]