20163776080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36006743}}^1$

素因数の和:36006763

約数の個数: 40

約数和(自身を含む): 53578035072

約数和(自身を除く): 33414258992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36006743, 72013486, 144026972, 180033715, 252047201, 288053944, 360067430, 504094402, 576107888, 720134860, 1008188804, 1260236005, 1440269720, 2016377608, 2520472010, 2880539440, 4032755216, 5040944020, 10081888040, 20163776080]

約数ペア:

[(1, 20163776080), (2, 10081888040), (4, 5040944020), (5, 4032755216), (7, 2880539440), (8, 2520472010), (10, 2016377608), (14, 1440269720), (16, 1260236005), (20, 1008188804), (28, 720134860), (35, 576107888), (40, 504094402), (56, 360067430), (70, 288053944), (80, 252047201), (112, 180033715), (140, 144026972), (280, 72013486), (560, 36006743)]