87712420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{60077}}^1$

素因数の和:60159

約数の個数: 24

約数和(自身を含む): 186722424

約数和(自身を除く): 99010004

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 60077, 120154, 240308, 300385, 600770, 1201540, 4385621, 8771242, 17542484, 21928105, 43856210, 87712420]

約数ペア:

[(1, 87712420), (2, 43856210), (4, 21928105), (5, 17542484), (10, 8771242), (20, 4385621), (73, 1201540), (146, 600770), (292, 300385), (365, 240308), (730, 120154), (1460, 60077)]