12814460

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 26989200

約数和(自身を除く): 14174740

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1427, 1796, 2245, 2854, 4490, 5708, 7135, 8980, 14270, 28540, 640723, 1281446, 2562892, 3203615, 6407230, 12814460]

約数ペア:

[(1, 12814460), (2, 6407230), (4, 3203615), (5, 2562892), (10, 1281446), (20, 640723), (449, 28540), (898, 14270), (1427, 8980), (1796, 7135), (2245, 5708), (2854, 4490)]