2074865480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{656603}}^1$

素因数の和:656693

約数の個数: 32

約数和(自身を含む): 4727548800

約数和(自身を除く): 2652683320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 656603, 1313206, 2626412, 3283015, 5252824, 6566030, 13132060, 26264120, 51871637, 103743274, 207486548, 259358185, 414973096, 518716370, 1037432740, 2074865480]

約数ペア:

[(1, 2074865480), (2, 1037432740), (4, 518716370), (5, 414973096), (8, 259358185), (10, 207486548), (20, 103743274), (40, 51871637), (79, 26264120), (158, 13132060), (316, 6566030), (395, 5252824), (632, 3283015), (790, 2626412), (1580, 1313206), (3160, 656603)]