20731080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172759}}^1$

素因数の和:172773

約数の個数: 32

約数和(自身を含む): 62193600

約数和(自身を除く): 41462520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172759, 345518, 518277, 691036, 863795, 1036554, 1382072, 1727590, 2073108, 2591385, 3455180, 4146216, 5182770, 6910360, 10365540, 20731080]

約数ペア:

[(1, 20731080), (2, 10365540), (3, 6910360), (4, 5182770), (5, 4146216), (6, 3455180), (8, 2591385), (10, 2073108), (12, 1727590), (15, 1382072), (20, 1036554), (24, 863795), (30, 691036), (40, 518277), (60, 345518), (120, 172759)]