12655550

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2132

約数の個数: 24

約数和(自身を含む): 23736576

約数和(自身を除く): 11081026

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 1993, 3175, 3986, 6350, 9965, 19930, 49825, 99650, 253111, 506222, 1265555, 2531110, 6327775, 12655550]

約数ペア:

[(1, 12655550), (2, 6327775), (5, 2531110), (10, 1265555), (25, 506222), (50, 253111), (127, 99650), (254, 49825), (635, 19930), (1270, 9965), (1993, 6350), (3175, 3986)]