1008080

素因数分解:

$2^4\times 5^1\times {\mathrm{12601}}^1$

素因数の和:12614

約数の個数: 20

約数和(自身を含む): 2343972

約数和(自身を除く): 1335892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12601, 25202, 50404, 63005, 100808, 126010, 201616, 252020, 504040, 1008080]

約数ペア:

[(1, 1008080), (2, 504040), (4, 252020), (5, 201616), (8, 126010), (10, 100808), (16, 63005), (20, 50404), (40, 25202), (80, 12601)]