13566520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2803}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 33563880

約数和(自身を除く): 19997360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2803, 4840, 5606, 11212, 14015, 22424, 28030, 30833, 56060, 61666, 112120, 123332, 154165, 246664, 308330, 339163, 616660, 678326, 1233320, 1356652, 1695815, 2713304, 3391630, 6783260, 13566520]

約数ペア:

[(1, 13566520), (2, 6783260), (4, 3391630), (5, 2713304), (8, 1695815), (10, 1356652), (11, 1233320), (20, 678326), (22, 616660), (40, 339163), (44, 308330), (55, 246664), (88, 154165), (110, 123332), (121, 112120), (220, 61666), (242, 56060), (440, 30833), (484, 28030), (605, 22424), (968, 14015), (1210, 11212), (2420, 5606), (2803, 4840)]