2045260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2087}}^1$

素因数の和:2110

約数の個数: 36

約数和(自身を含む): 4998672

約数和(自身を除く): 2953412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2087, 4174, 8348, 10435, 14609, 20870, 29218, 41740, 58436, 73045, 102263, 146090, 204526, 292180, 409052, 511315, 1022630, 2045260]

約数ペア:

[(1, 2045260), (2, 1022630), (4, 511315), (5, 409052), (7, 292180), (10, 204526), (14, 146090), (20, 102263), (28, 73045), (35, 58436), (49, 41740), (70, 29218), (98, 20870), (140, 14609), (196, 10435), (245, 8348), (490, 4174), (980, 2087)]