1567871020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{2383}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 3349882368

約数和(自身を除く): 1782011348

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 491, 670, 982, 1340, 1964, 2383, 2455, 4766, 4910, 9532, 9820, 11915, 23830, 32897, 47660, 65794, 131588, 159661, 164485, 319322, 328970, 638644, 657940, 798305, 1170053, 1596610, 2340106, 3193220, 4680212, 5850265, 11700530, 23401060, 78393551, 156787102, 313574204, 391967755, 783935510, 1567871020]

約数ペア:

[(1, 1567871020), (2, 783935510), (4, 391967755), (5, 313574204), (10, 156787102), (20, 78393551), (67, 23401060), (134, 11700530), (268, 5850265), (335, 4680212), (491, 3193220), (670, 2340106), (982, 1596610), (1340, 1170053), (1964, 798305), (2383, 657940), (2455, 638644), (4766, 328970), (4910, 319322), (9532, 164485), (9820, 159661), (11915, 131588), (23830, 65794), (32897, 47660)]