2051647130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{35149}}^1$

素因数の和:35618

約数の個数: 32

約数和(自身を含む): 3986010000

約数和(自身を除く): 1934362870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 4490, 5837, 11674, 29185, 35149, 58370, 70298, 175745, 351490, 456937, 913874, 2284685, 4569370, 15781901, 31563802, 78909505, 157819010, 205164713, 410329426, 1025823565, 2051647130]

約数ペア:

[(1, 2051647130), (2, 1025823565), (5, 410329426), (10, 205164713), (13, 157819010), (26, 78909505), (65, 31563802), (130, 15781901), (449, 4569370), (898, 2284685), (2245, 913874), (4490, 456937), (5837, 351490), (11674, 175745), (29185, 70298), (35149, 58370)]