12868660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 19838924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5407, 10814, 21628, 27035, 37849, 54070, 75698, 91919, 108140, 151396, 183838, 189245, 367676, 378490, 459595, 643433, 756980, 919190, 1286866, 1838380, 2573732, 3217165, 6434330, 12868660]

約数ペア:

[(1, 12868660), (2, 6434330), (4, 3217165), (5, 2573732), (7, 1838380), (10, 1286866), (14, 919190), (17, 756980), (20, 643433), (28, 459595), (34, 378490), (35, 367676), (68, 189245), (70, 183838), (85, 151396), (119, 108140), (140, 91919), (170, 75698), (238, 54070), (340, 37849), (476, 27035), (595, 21628), (1190, 10814), (2380, 5407)]