520018340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{553211}}^1$

素因数の和:553267

約数の個数: 24

約数和(自身を含む): 1115275392

約数和(自身を除く): 595257052

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 553211, 1106422, 2212844, 2766055, 5532110, 11064220, 26000917, 52001834, 104003668, 130004585, 260009170, 520018340]

約数ペア:

[(1, 520018340), (2, 260009170), (4, 130004585), (5, 104003668), (10, 52001834), (20, 26000917), (47, 11064220), (94, 5532110), (188, 2766055), (235, 2212844), (470, 1106422), (940, 553211)]