12204280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27737}}^1$

素因数の和:27759

約数の個数: 32

約数和(自身を含む): 29957040

約数和(自身を除く): 17752760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27737, 55474, 110948, 138685, 221896, 277370, 305107, 554740, 610214, 1109480, 1220428, 1525535, 2440856, 3051070, 6102140, 12204280]

約数ペア:

[(1, 12204280), (2, 6102140), (4, 3051070), (5, 2440856), (8, 1525535), (10, 1220428), (11, 1109480), (20, 610214), (22, 554740), (40, 305107), (44, 277370), (55, 221896), (88, 138685), (110, 110948), (220, 55474), (440, 27737)]