2009648914945

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{2857639}}^1$

素因数の和:2858005

約数の個数: 32

約数和(自身を含む): 2804785090560

約数和(自身を除く): 795136175615

約数列:

[1, 5, 7, 35, 71, 283, 355, 497, 1415, 1981, 2485, 9905, 20093, 100465, 140651, 703255, 2857639, 14288195, 20003473, 100017365, 202892369, 808711837, 1014461845, 1420246583, 4043559185, 5660982859, 7101232915, 28304914295, 57418540427, 287092702135, 401929782989, 2009648914945]

約数ペア:

[(1, 2009648914945), (5, 401929782989), (7, 287092702135), (35, 57418540427), (71, 28304914295), (283, 7101232915), (355, 5660982859), (497, 4043559185), (1415, 1420246583), (1981, 1014461845), (2485, 808711837), (9905, 202892369), (20093, 100017365), (100465, 20003473), (140651, 14288195), (703255, 2857639)]