12332740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 29860992

約数和(自身を除く): 17528252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 643, 685, 959, 1286, 1370, 1918, 2572, 2740, 3215, 3836, 4501, 4795, 6430, 9002, 9590, 12860, 18004, 19180, 22505, 45010, 88091, 90020, 176182, 352364, 440455, 616637, 880910, 1233274, 1761820, 2466548, 3083185, 6166370, 12332740]

約数ペア:

[(1, 12332740), (2, 6166370), (4, 3083185), (5, 2466548), (7, 1761820), (10, 1233274), (14, 880910), (20, 616637), (28, 440455), (35, 352364), (70, 176182), (137, 90020), (140, 88091), (274, 45010), (548, 22505), (643, 19180), (685, 18004), (959, 12860), (1286, 9590), (1370, 9002), (1918, 6430), (2572, 4795), (2740, 4501), (3215, 3836)]