12969140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2341}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 27345192

約数和(自身を除く): 14376052

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2341, 2770, 4682, 5540, 9364, 11705, 23410, 46820, 648457, 1296914, 2593828, 3242285, 6484570, 12969140]

約数ペア:

[(1, 12969140), (2, 6484570), (4, 3242285), (5, 2593828), (10, 1296914), (20, 648457), (277, 46820), (554, 23410), (1108, 11705), (1385, 9364), (2341, 5540), (2770, 4682)]