12532820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5749}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 26565000

約数和(自身を除く): 14032180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5749, 11498, 22996, 28745, 57490, 114980, 626641, 1253282, 2506564, 3133205, 6266410, 12532820]

約数ペア:

[(1, 12532820), (2, 6266410), (4, 3133205), (5, 2506564), (10, 1253282), (20, 626641), (109, 114980), (218, 57490), (436, 28745), (545, 22996), (1090, 11498), (2180, 5749)]