12148840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27611}}^1$

素因数の和:27633

約数の個数: 32

約数和(自身を含む): 29820960

約数和(自身を除く): 17672120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27611, 55222, 110444, 138055, 220888, 276110, 303721, 552220, 607442, 1104440, 1214884, 1518605, 2429768, 3037210, 6074420, 12148840]

約数ペア:

[(1, 12148840), (2, 6074420), (4, 3037210), (5, 2429768), (8, 1518605), (10, 1214884), (11, 1104440), (20, 607442), (22, 552220), (40, 303721), (44, 276110), (55, 220888), (88, 138055), (110, 110444), (220, 55222), (440, 27611)]