12375080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 29420820

約数和(自身を除く): 17045740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 857, 1444, 1714, 1805, 2888, 3428, 3610, 4285, 6856, 7220, 8570, 14440, 16283, 17140, 32566, 34280, 65132, 81415, 130264, 162830, 309377, 325660, 618754, 651320, 1237508, 1546885, 2475016, 3093770, 6187540, 12375080]

約数ペア:

[(1, 12375080), (2, 6187540), (4, 3093770), (5, 2475016), (8, 1546885), (10, 1237508), (19, 651320), (20, 618754), (38, 325660), (40, 309377), (76, 162830), (95, 130264), (152, 81415), (190, 65132), (361, 34280), (380, 32566), (722, 17140), (760, 16283), (857, 14440), (1444, 8570), (1714, 7220), (1805, 6856), (2888, 4285), (3428, 3610)]