109745780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{43207}}^1$

素因数の和:43343

約数の個数: 24

約数和(自身を含む): 232286208

約数和(自身を除く): 122540428

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 43207, 86414, 172828, 216035, 432070, 864140, 5487289, 10974578, 21949156, 27436445, 54872890, 109745780]

約数ペア:

[(1, 109745780), (2, 54872890), (4, 27436445), (5, 21949156), (10, 10974578), (20, 5487289), (127, 864140), (254, 432070), (508, 216035), (635, 172828), (1270, 86414), (2540, 43207)]