2016606920

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{187417}}^1$

素因数の和:187697

約数の個数: 32

約数和(自身を含む): 4554257400

約数和(自身を除く): 2537650480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 187417, 374834, 749668, 937085, 1499336, 1874170, 3748340, 7496680, 50415173, 100830346, 201660692, 252075865, 403321384, 504151730, 1008303460, 2016606920]

約数ペア:

[(1, 2016606920), (2, 1008303460), (4, 504151730), (5, 403321384), (8, 252075865), (10, 201660692), (20, 100830346), (40, 50415173), (269, 7496680), (538, 3748340), (1076, 1874170), (1345, 1499336), (2152, 937085), (2690, 749668), (5380, 374834), (10760, 187417)]