1233320

素因数分解:

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

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 3028320

約数和(自身を除く): 1795000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2803, 5606, 11212, 14015, 22424, 28030, 30833, 56060, 61666, 112120, 123332, 154165, 246664, 308330, 616660, 1233320]

約数ペア:

[(1, 1233320), (2, 616660), (4, 308330), (5, 246664), (8, 154165), (10, 123332), (11, 112120), (20, 61666), (22, 56060), (40, 30833), (44, 28030), (55, 22424), (88, 14015), (110, 11212), (220, 5606), (440, 2803)]