43207940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17011}}^1$

素因数の和:17147

約数の個数: 24

約数和(自身を含む): 91456512

約数和(自身を除く): 48248572

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 17011, 34022, 68044, 85055, 170110, 340220, 2160397, 4320794, 8641588, 10801985, 21603970, 43207940]

約数ペア:

[(1, 43207940), (2, 21603970), (4, 10801985), (5, 8641588), (10, 4320794), (20, 2160397), (127, 340220), (254, 170110), (508, 85055), (635, 68044), (1270, 34022), (2540, 17011)]