2005616

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 3926832

約数和(自身を除く): 1921216

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1217, 1648, 2434, 4868, 9736, 19472, 125351, 250702, 501404, 1002808, 2005616]

約数ペア:

[(1, 2005616), (2, 1002808), (4, 501404), (8, 250702), (16, 125351), (103, 19472), (206, 9736), (412, 4868), (824, 2434), (1217, 1648)]