2580940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 5739552

約数和(自身を除く): 3158612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7591, 15182, 30364, 37955, 75910, 129047, 151820, 258094, 516188, 645235, 1290470, 2580940]

約数ペア:

[(1, 2580940), (2, 1290470), (4, 645235), (5, 516188), (10, 258094), (17, 151820), (20, 129047), (34, 75910), (68, 37955), (85, 30364), (170, 15182), (340, 7591)]