2016145840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{5309}}^1$

素因数の和:5470

約数の個数: 80

約数和(自身を含む): 4835583360

約数和(自身を除く): 2819437520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 101, 188, 202, 235, 376, 404, 470, 505, 752, 808, 940, 1010, 1616, 1880, 2020, 3760, 4040, 4747, 5309, 8080, 9494, 10618, 18988, 21236, 23735, 26545, 37976, 42472, 47470, 53090, 75952, 84944, 94940, 106180, 189880, 212360, 249523, 379760, 424720, 499046, 536209, 998092, 1072418, 1247615, 1996184, 2144836, 2495230, 2681045, 3992368, 4289672, 4990460, 5362090, 8579344, 9980920, 10724180, 19961840, 21448360, 25201823, 42896720, 50403646, 100807292, 126009115, 201614584, 252018230, 403229168, 504036460, 1008072920, 2016145840]

約数ペア:

[(1, 2016145840), (2, 1008072920), (4, 504036460), (5, 403229168), (8, 252018230), (10, 201614584), (16, 126009115), (20, 100807292), (40, 50403646), (47, 42896720), (80, 25201823), (94, 21448360), (101, 19961840), (188, 10724180), (202, 9980920), (235, 8579344), (376, 5362090), (404, 4990460), (470, 4289672), (505, 3992368), (752, 2681045), (808, 2495230), (940, 2144836), (1010, 1996184), (1616, 1247615), (1880, 1072418), (2020, 998092), (3760, 536209), (4040, 499046), (4747, 424720), (5309, 379760), (8080, 249523), (9494, 212360), (10618, 189880), (18988, 106180), (21236, 94940), (23735, 84944), (26545, 75952), (37976, 53090), (42472, 47470)]