12297380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5641}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 26066040

約数和(自身を除く): 13768660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5641, 11282, 22564, 28205, 56410, 112820, 614869, 1229738, 2459476, 3074345, 6148690, 12297380]

約数ペア:

[(1, 12297380), (2, 6148690), (4, 3074345), (5, 2459476), (10, 1229738), (20, 614869), (109, 112820), (218, 56410), (436, 28205), (545, 22564), (1090, 11282), (2180, 5641)]