39461260

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1979}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 82993680

約数和(自身を除く): 43532420

約数列:

[1, 2, 4, 5, 10, 20, 997, 1979, 1994, 3958, 3988, 4985, 7916, 9895, 9970, 19790, 19940, 39580, 1973063, 3946126, 7892252, 9865315, 19730630, 39461260]

約数ペア:

[(1, 39461260), (2, 19730630), (4, 9865315), (5, 7892252), (10, 3946126), (20, 1973063), (997, 39580), (1979, 19940), (1994, 19790), (3958, 9970), (3988, 9895), (4985, 7916)]