20177839990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{58363}}^1$

素因数の和:58837

約数の個数: 64

約数和(自身を含む): 45383846400

約数和(自身を除く): 25206006410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 449, 770, 898, 2245, 3143, 4490, 4939, 6286, 9878, 15715, 24695, 31430, 34573, 49390, 58363, 69146, 116726, 172865, 291815, 345730, 408541, 583630, 641993, 817082, 1283986, 2042705, 3209965, 4085410, 4493951, 6419930, 8987902, 22469755, 26204987, 44939510, 52409974, 131024935, 183434909, 262049870, 288254857, 366869818, 576509714, 917174545, 1441274285, 1834349090, 2017783999, 2882548570, 4035567998, 10088919995, 20177839990]

約数ペア:

[(1, 20177839990), (2, 10088919995), (5, 4035567998), (7, 2882548570), (10, 2017783999), (11, 1834349090), (14, 1441274285), (22, 917174545), (35, 576509714), (55, 366869818), (70, 288254857), (77, 262049870), (110, 183434909), (154, 131024935), (385, 52409974), (449, 44939510), (770, 26204987), (898, 22469755), (2245, 8987902), (3143, 6419930), (4490, 4493951), (4939, 4085410), (6286, 3209965), (9878, 2042705), (15715, 1283986), (24695, 817082), (31430, 641993), (34573, 583630), (49390, 408541), (58363, 345730), (69146, 291815), (116726, 172865)]