13086680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6961}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 30075840

約数和(自身を除く): 16989160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6961, 13922, 27844, 34805, 55688, 69610, 139220, 278440, 327167, 654334, 1308668, 1635835, 2617336, 3271670, 6543340, 13086680]

約数ペア:

[(1, 13086680), (2, 6543340), (4, 3271670), (5, 2617336), (8, 1635835), (10, 1308668), (20, 654334), (40, 327167), (47, 278440), (94, 139220), (188, 69610), (235, 55688), (376, 34805), (470, 27844), (940, 13922), (1880, 6961)]