2007647920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{57427}}^1$

素因数の和:57482

約数の個数: 80

約数和(自身を含む): 5127171840

約数和(自身を除く): 3119523920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 57427, 114854, 229708, 287135, 459416, 574270, 918832, 1091113, 1148540, 1320821, 2182226, 2297080, 2641642, 4364452, 4594160, 5283284, 5455565, 6604105, 8728904, 10566568, 10911130, 13208210, 17457808, 21133136, 21822260, 25095599, 26416420, 43644520, 50191198, 52832840, 87289040, 100382396, 105665680, 125477995, 200764792, 250955990, 401529584, 501911980, 1003823960, 2007647920]

約数ペア:

[(1, 2007647920), (2, 1003823960), (4, 501911980), (5, 401529584), (8, 250955990), (10, 200764792), (16, 125477995), (19, 105665680), (20, 100382396), (23, 87289040), (38, 52832840), (40, 50191198), (46, 43644520), (76, 26416420), (80, 25095599), (92, 21822260), (95, 21133136), (115, 17457808), (152, 13208210), (184, 10911130), (190, 10566568), (230, 8728904), (304, 6604105), (368, 5455565), (380, 5283284), (437, 4594160), (460, 4364452), (760, 2641642), (874, 2297080), (920, 2182226), (1520, 1320821), (1748, 1148540), (1840, 1091113), (2185, 918832), (3496, 574270), (4370, 459416), (6992, 287135), (8740, 229708), (17480, 114854), (34960, 57427)]