671234540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313661}}^1$

素因数の和:313777

約数の個数: 24

約数和(自身を含む): 1422770832

約数和(自身を除く): 751536292

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 313661, 627322, 1254644, 1568305, 3136610, 6273220, 33561727, 67123454, 134246908, 167808635, 335617270, 671234540]

約数ペア:

[(1, 671234540), (2, 335617270), (4, 167808635), (5, 134246908), (10, 67123454), (20, 33561727), (107, 6273220), (214, 3136610), (428, 1568305), (535, 1254644), (1070, 627322), (2140, 313661)]