21083730004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5255167}}^1$

素因数の和:5255247

約数の個数: 24

約数和(自身を含む): 39729070080

約数和(自身を除く): 18645340076

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5255167, 10510334, 21020668, 89337839, 178675678, 310054853, 357351356, 620109706, 1240219412, 5270932501, 10541865002, 21083730004]

約数ペア:

[(1, 21083730004), (2, 10541865002), (4, 5270932501), (17, 1240219412), (34, 620109706), (59, 357351356), (68, 310054853), (118, 178675678), (236, 89337839), (1003, 21020668), (2006, 10510334), (4012, 5255167)]