12455080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28307}}^1$

素因数の和:28329

約数の個数: 32

約数和(自身を含む): 30572640

約数和(自身を除く): 18117560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28307, 56614, 113228, 141535, 226456, 283070, 311377, 566140, 622754, 1132280, 1245508, 1556885, 2491016, 3113770, 6227540, 12455080]

約数ペア:

[(1, 12455080), (2, 6227540), (4, 3113770), (5, 2491016), (8, 1556885), (10, 1245508), (11, 1132280), (20, 622754), (22, 566140), (40, 311377), (44, 283070), (55, 226456), (88, 141535), (110, 113228), (220, 56614), (440, 28307)]