11983720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 31150080

約数和(自身を除く): 19166360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 337, 508, 635, 674, 889, 1016, 1270, 1348, 1685, 1778, 2359, 2540, 2696, 3370, 3556, 4445, 4718, 5080, 6740, 7112, 8890, 9436, 11795, 13480, 17780, 18872, 23590, 35560, 42799, 47180, 85598, 94360, 171196, 213995, 299593, 342392, 427990, 599186, 855980, 1198372, 1497965, 1711960, 2396744, 2995930, 5991860, 11983720]

約数ペア:

[(1, 11983720), (2, 5991860), (4, 2995930), (5, 2396744), (7, 1711960), (8, 1497965), (10, 1198372), (14, 855980), (20, 599186), (28, 427990), (35, 342392), (40, 299593), (56, 213995), (70, 171196), (127, 94360), (140, 85598), (254, 47180), (280, 42799), (337, 35560), (508, 23590), (635, 18872), (674, 17780), (889, 13480), (1016, 11795), (1270, 9436), (1348, 8890), (1685, 7112), (1778, 6740), (2359, 5080), (2540, 4718), (2696, 4445), (3370, 3556)]