2008384360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{4283}}^1$

素因数の和:4930

約数の個数: 64

約数和(自身を含む): 4765521600

約数和(自身を除く): 2757137240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 617, 760, 1234, 2468, 3085, 4283, 4936, 6170, 8566, 11723, 12340, 17132, 21415, 23446, 24680, 34264, 42830, 46892, 58615, 81377, 85660, 93784, 117230, 162754, 171320, 234460, 325508, 406885, 468920, 651016, 813770, 1627540, 2642611, 3255080, 5285222, 10570444, 13213055, 21140888, 26426110, 50209609, 52852220, 100419218, 105704440, 200838436, 251048045, 401676872, 502096090, 1004192180, 2008384360]

約数ペア:

[(1, 2008384360), (2, 1004192180), (4, 502096090), (5, 401676872), (8, 251048045), (10, 200838436), (19, 105704440), (20, 100419218), (38, 52852220), (40, 50209609), (76, 26426110), (95, 21140888), (152, 13213055), (190, 10570444), (380, 5285222), (617, 3255080), (760, 2642611), (1234, 1627540), (2468, 813770), (3085, 651016), (4283, 468920), (4936, 406885), (6170, 325508), (8566, 234460), (11723, 171320), (12340, 162754), (17132, 117230), (21415, 93784), (23446, 85660), (24680, 81377), (34264, 58615), (42830, 46892)]