11120120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 16527880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 199, 220, 254, 398, 440, 508, 635, 796, 995, 1016, 1270, 1397, 1592, 1990, 2189, 2540, 2794, 3980, 4378, 5080, 5588, 6985, 7960, 8756, 10945, 11176, 13970, 17512, 21890, 25273, 27940, 43780, 50546, 55880, 87560, 101092, 126365, 202184, 252730, 278003, 505460, 556006, 1010920, 1112012, 1390015, 2224024, 2780030, 5560060, 11120120]

約数ペア:

[(1, 11120120), (2, 5560060), (4, 2780030), (5, 2224024), (8, 1390015), (10, 1112012), (11, 1010920), (20, 556006), (22, 505460), (40, 278003), (44, 252730), (55, 202184), (88, 126365), (110, 101092), (127, 87560), (199, 55880), (220, 50546), (254, 43780), (398, 27940), (440, 25273), (508, 21890), (635, 17512), (796, 13970), (995, 11176), (1016, 10945), (1270, 8756), (1397, 7960), (1592, 6985), (1990, 5588), (2189, 5080), (2540, 4378), (2794, 3980)]