12365660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6947}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 26263440

約数和(自身を除く): 13897780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6947, 13894, 27788, 34735, 69470, 138940, 618283, 1236566, 2473132, 3091415, 6182830, 12365660]

約数ペア:

[(1, 12365660), (2, 6182830), (4, 3091415), (5, 2473132), (10, 1236566), (20, 618283), (89, 138940), (178, 69470), (356, 34735), (445, 27788), (890, 13894), (1780, 6947)]