2018924080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{11689}}^1$

素因数の和:11846

約数の個数: 80

約数和(自身を含む): 5009679360

約数和(自身を除く): 2990755280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2540, 4318, 5080, 8636, 10160, 10795, 11689, 17272, 21590, 23378, 34544, 43180, 46756, 58445, 86360, 93512, 116890, 172720, 187024, 198713, 233780, 397426, 467560, 794852, 935120, 993565, 1484503, 1589704, 1987130, 2969006, 3179408, 3974260, 5938012, 7422515, 7948520, 11876024, 14845030, 15897040, 23752048, 25236551, 29690060, 50473102, 59380120, 100946204, 118760240, 126182755, 201892408, 252365510, 403784816, 504731020, 1009462040, 2018924080]

約数ペア:

[(1, 2018924080), (2, 1009462040), (4, 504731020), (5, 403784816), (8, 252365510), (10, 201892408), (16, 126182755), (17, 118760240), (20, 100946204), (34, 59380120), (40, 50473102), (68, 29690060), (80, 25236551), (85, 23752048), (127, 15897040), (136, 14845030), (170, 11876024), (254, 7948520), (272, 7422515), (340, 5938012), (508, 3974260), (635, 3179408), (680, 2969006), (1016, 1987130), (1270, 1589704), (1360, 1484503), (2032, 993565), (2159, 935120), (2540, 794852), (4318, 467560), (5080, 397426), (8636, 233780), (10160, 198713), (10795, 187024), (11689, 172720), (17272, 116890), (21590, 93512), (23378, 86360), (34544, 58445), (43180, 46756)]