108308140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{42641}}^1$

素因数の和:42777

約数の個数: 24

約数和(自身を含む): 229243392

約数和(自身を除く): 120935252

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 42641, 85282, 170564, 213205, 426410, 852820, 5415407, 10830814, 21661628, 27077035, 54154070, 108308140]

約数ペア:

[(1, 108308140), (2, 54154070), (4, 27077035), (5, 21661628), (10, 10830814), (20, 5415407), (127, 852820), (254, 426410), (508, 213205), (635, 170564), (1270, 85282), (2540, 42641)]