2069760.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{90191}}^1$

素因数の和:90211

約数の個数: 40

約数和(自身を含む): 134205696

約数和(自身を除く): 83698736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 90191, 180382, 360764, 450955, 631337, 721528, 901910, 1262674, 1443056, 1803820, 2525348, 3156685, 3607640, 5050696, 6313370, 7215280, 10101392, 12626740, 25253480, 50506960]

約数ペア:

[(1, 50506960), (2, 25253480), (4, 12626740), (5, 10101392), (7, 7215280), (8, 6313370), (10, 5050696), (14, 3607640), (16, 3156685), (20, 2525348), (28, 1803820), (35, 1443056), (40, 1262674), (56, 901910), (70, 721528), (80, 631337), (112, 450955), (140, 360764), (280, 180382), (560, 90191)]