2016785540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1309601}}^1$

素因数の和:1309628

約数の個数: 48

約数和(自身を含む): 5280315264

約数和(自身を除く): 3263529724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1309601, 2619202, 5238404, 6548005, 9167207, 13096010, 14405611, 18334414, 26192020, 28811222, 36668828, 45836035, 57622444, 72028055, 91672070, 100839277, 144056110, 183344140, 201678554, 288112220, 403357108, 504196385, 1008392770, 2016785540]

約数ペア:

[(1, 2016785540), (2, 1008392770), (4, 504196385), (5, 403357108), (7, 288112220), (10, 201678554), (11, 183344140), (14, 144056110), (20, 100839277), (22, 91672070), (28, 72028055), (35, 57622444), (44, 45836035), (55, 36668828), (70, 28811222), (77, 26192020), (110, 18334414), (140, 14405611), (154, 13096010), (220, 9167207), (308, 6548005), (385, 5238404), (770, 2619202), (1540, 1309601)]