2016893500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{93809}}^1$

素因数の和:93871

約数の個数: 48

約数和(自身を含む): 4507382880

約数和(自身を除く): 2490489380

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 5375, 10750, 21500, 93809, 187618, 375236, 469045, 938090, 1876180, 2345225, 4033787, 4690450, 8067574, 9380900, 11726125, 16135148, 20168935, 23452250, 40337870, 46904500, 80675740, 100844675, 201689350, 403378700, 504223375, 1008446750, 2016893500]

約数ペア:

[(1, 2016893500), (2, 1008446750), (4, 504223375), (5, 403378700), (10, 201689350), (20, 100844675), (25, 80675740), (43, 46904500), (50, 40337870), (86, 23452250), (100, 20168935), (125, 16135148), (172, 11726125), (215, 9380900), (250, 8067574), (430, 4690450), (500, 4033787), (860, 2345225), (1075, 1876180), (2150, 938090), (4300, 469045), (5375, 375236), (10750, 187618), (21500, 93809)]