12264040

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 27724680

約数和(自身を除く): 15460640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1193, 1285, 2056, 2386, 2570, 4772, 5140, 5965, 9544, 10280, 11930, 23860, 47720, 306601, 613202, 1226404, 1533005, 2452808, 3066010, 6132020, 12264040]

約数ペア:

[(1, 12264040), (2, 6132020), (4, 3066010), (5, 2452808), (8, 1533005), (10, 1226404), (20, 613202), (40, 306601), (257, 47720), (514, 23860), (1028, 11930), (1193, 10280), (1285, 9544), (2056, 5965), (2386, 5140), (2570, 4772)]