2080676710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{47711}}^1$

素因数の和:47821

約数の個数: 48

約数和(自身を含む): 4405726080

約数和(自身を除く): 2325049370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 6230, 8722, 21805, 43610, 47711, 95422, 238555, 333977, 477110, 667954, 1669885, 2337839, 3339770, 4246279, 4675678, 8492558, 11689195, 21231395, 23378390, 29723953, 42462790, 59447906, 148619765, 208067671, 297239530, 416135342, 1040338355, 2080676710]

約数ペア:

[(1, 2080676710), (2, 1040338355), (5, 416135342), (7, 297239530), (10, 208067671), (14, 148619765), (35, 59447906), (49, 42462790), (70, 29723953), (89, 23378390), (98, 21231395), (178, 11689195), (245, 8492558), (445, 4675678), (490, 4246279), (623, 3339770), (890, 2337839), (1246, 1669885), (3115, 667954), (4361, 477110), (6230, 333977), (8722, 238555), (21805, 95422), (43610, 47711)]