2729061080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{960937}}^1$

素因数の和:961019

約数の個数: 32

約数和(自身を含む): 6226878240

約数和(自身を除く): 3497817160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 960937, 1921874, 3843748, 4804685, 7687496, 9609370, 19218740, 38437480, 68226527, 136453054, 272906108, 341132635, 545812216, 682265270, 1364530540, 2729061080]

約数ペア:

[(1, 2729061080), (2, 1364530540), (4, 682265270), (5, 545812216), (8, 341132635), (10, 272906108), (20, 136453054), (40, 68226527), (71, 38437480), (142, 19218740), (284, 9609370), (355, 7687496), (568, 4804685), (710, 3843748), (1420, 1921874), (2840, 960937)]