12826460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2089}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 27036240

約数和(自身を除く): 14209780

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2089, 3070, 4178, 6140, 8356, 10445, 20890, 41780, 641323, 1282646, 2565292, 3206615, 6413230, 12826460]

約数ペア:

[(1, 12826460), (2, 6413230), (4, 3206615), (5, 2565292), (10, 1282646), (20, 641323), (307, 41780), (614, 20890), (1228, 10445), (1535, 8356), (2089, 6140), (3070, 4178)]