2017708660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{9199}}^1$

素因数の和:10216

約数の個数: 48

約数和(自身を含む): 4627526400

約数和(自身を除く): 2609817740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 997, 1994, 3988, 4985, 9199, 9970, 10967, 18398, 19940, 21934, 36796, 43868, 45995, 54835, 91990, 101189, 109670, 183980, 202378, 219340, 404756, 505945, 1011890, 2023780, 9171403, 18342806, 36685612, 45857015, 91714030, 100885433, 183428060, 201770866, 403541732, 504427165, 1008854330, 2017708660]

約数ペア:

[(1, 2017708660), (2, 1008854330), (4, 504427165), (5, 403541732), (10, 201770866), (11, 183428060), (20, 100885433), (22, 91714030), (44, 45857015), (55, 36685612), (110, 18342806), (220, 9171403), (997, 2023780), (1994, 1011890), (3988, 505945), (4985, 404756), (9199, 219340), (9970, 202378), (10967, 183980), (18398, 109670), (19940, 101189), (21934, 91990), (36796, 54835), (43868, 45995)]