12607940

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2027}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 26574912

約数和(自身を除く): 13966972

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 2027, 3110, 4054, 6220, 8108, 10135, 20270, 40540, 630397, 1260794, 2521588, 3151985, 6303970, 12607940]

約数ペア:

[(1, 12607940), (2, 6303970), (4, 3151985), (5, 2521588), (10, 1260794), (20, 630397), (311, 40540), (622, 20270), (1244, 10135), (1555, 8108), (2027, 6220), (3110, 4054)]