12265660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 16119620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 439, 508, 635, 878, 1270, 1397, 1756, 2195, 2540, 2794, 4390, 4829, 5588, 6985, 8780, 9658, 13970, 19316, 24145, 27940, 48290, 55753, 96580, 111506, 223012, 278765, 557530, 613283, 1115060, 1226566, 2453132, 3066415, 6132830, 12265660]

約数ペア:

[(1, 12265660), (2, 6132830), (4, 3066415), (5, 2453132), (10, 1226566), (11, 1115060), (20, 613283), (22, 557530), (44, 278765), (55, 223012), (110, 111506), (127, 96580), (220, 55753), (254, 48290), (439, 27940), (508, 24145), (635, 19316), (878, 13970), (1270, 9658), (1397, 8780), (1756, 6985), (2195, 5588), (2540, 4829), (2794, 4390)]