60485420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 128861040

約数和(自身を除く): 68375620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 439, 830, 878, 1660, 1756, 2195, 4390, 6889, 8780, 13778, 27556, 34445, 36437, 68890, 72874, 137780, 145748, 182185, 364370, 728740, 3024271, 6048542, 12097084, 15121355, 30242710, 60485420]

約数ペア:

[(1, 60485420), (2, 30242710), (4, 15121355), (5, 12097084), (10, 6048542), (20, 3024271), (83, 728740), (166, 364370), (332, 182185), (415, 145748), (439, 137780), (830, 72874), (878, 68890), (1660, 36437), (1756, 34445), (2195, 27556), (4390, 13778), (6889, 8780)]