2939620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 6237504

約数和(自身を除く): 3297884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1427, 2060, 2854, 5708, 7135, 14270, 28540, 146981, 293962, 587924, 734905, 1469810, 2939620]

約数ペア:

[(1, 2939620), (2, 1469810), (4, 734905), (5, 587924), (10, 293962), (20, 146981), (103, 28540), (206, 14270), (412, 7135), (515, 5708), (1030, 2854), (1427, 2060)]