12727940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5011}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 26944512

約数和(自身を除く): 14216572

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5011, 10022, 20044, 25055, 50110, 100220, 636397, 1272794, 2545588, 3181985, 6363970, 12727940]

約数ペア:

[(1, 12727940), (2, 6363970), (4, 3181985), (5, 2545588), (10, 1272794), (20, 636397), (127, 100220), (254, 50110), (508, 25055), (635, 20044), (1270, 10022), (2540, 5011)]