12587560

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2297}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 28541160

約数和(自身を除く): 15953600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2297, 2740, 4594, 5480, 9188, 11485, 18376, 22970, 45940, 91880, 314689, 629378, 1258756, 1573445, 2517512, 3146890, 6293780, 12587560]

約数ペア:

[(1, 12587560), (2, 6293780), (4, 3146890), (5, 2517512), (8, 1573445), (10, 1258756), (20, 629378), (40, 314689), (137, 91880), (274, 45940), (548, 22970), (685, 18376), (1096, 11485), (1370, 9188), (2297, 5480), (2740, 4594)]