12328840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 27901080

約数和(自身を除く): 15572240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1597, 1930, 3194, 3860, 6388, 7720, 7985, 12776, 15970, 31940, 63880, 308221, 616442, 1232884, 1541105, 2465768, 3082210, 6164420, 12328840]

約数ペア:

[(1, 12328840), (2, 6164420), (4, 3082210), (5, 2465768), (8, 1541105), (10, 1232884), (20, 616442), (40, 308221), (193, 63880), (386, 31940), (772, 15970), (965, 12776), (1544, 7985), (1597, 7720), (1930, 6388), (3194, 3860)]