12601000

素因数分解:

$2^3\times 5^3\times {\mathrm{12601}}^1$

素因数の和:12622

約数の個数: 32

約数和(自身を含む): 29488680

約数和(自身を除く): 16887680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12601, 25202, 50404, 63005, 100808, 126010, 252020, 315025, 504040, 630050, 1260100, 1575125, 2520200, 3150250, 6300500, 12601000]

約数ペア:

[(1, 12601000), (2, 6300500), (4, 3150250), (5, 2520200), (8, 1575125), (10, 1260100), (20, 630050), (25, 504040), (40, 315025), (50, 252020), (100, 126010), (125, 100808), (200, 63005), (250, 50404), (500, 25202), (1000, 12601)]