2016276520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1362349}}^1$

素因数の和:1362397

約数の個数: 32

約数和(自身を含む): 4659237000

約数和(自身を除く): 2642960480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1362349, 2724698, 5449396, 6811745, 10898792, 13623490, 27246980, 50406913, 54493960, 100813826, 201627652, 252034565, 403255304, 504069130, 1008138260, 2016276520]

約数ペア:

[(1, 2016276520), (2, 1008138260), (4, 504069130), (5, 403255304), (8, 252034565), (10, 201627652), (20, 100813826), (37, 54493960), (40, 50406913), (74, 27246980), (148, 13623490), (185, 10898792), (296, 6811745), (370, 5449396), (740, 2724698), (1480, 1362349)]