6921080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 15798240

約数和(自身を除く): 8877160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2437, 2840, 4874, 9748, 12185, 19496, 24370, 48740, 97480, 173027, 346054, 692108, 865135, 1384216, 1730270, 3460540, 6921080]

約数ペア:

[(1, 6921080), (2, 3460540), (4, 1730270), (5, 1384216), (8, 865135), (10, 692108), (20, 346054), (40, 173027), (71, 97480), (142, 48740), (284, 24370), (355, 19496), (568, 12185), (710, 9748), (1420, 4874), (2437, 2840)]