2989060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1451}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 6342336

約数和(自身を除く): 3353276

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1451, 2060, 2902, 5804, 7255, 14510, 29020, 149453, 298906, 597812, 747265, 1494530, 2989060]

約数ペア:

[(1, 2989060), (2, 1494530), (4, 747265), (5, 597812), (10, 298906), (20, 149453), (103, 29020), (206, 14510), (412, 7255), (515, 5804), (1030, 2902), (1451, 2060)]