2080763780

素因数分解:

$2^2\times 5^1\times {\mathrm{4513}}^1\times {\mathrm{23053}}^1$

素因数の和:27575

約数の個数: 24

約数和(自身を含む): 4370761752

約数和(自身を除く): 2289997972

約数列:

[1, 2, 4, 5, 10, 20, 4513, 9026, 18052, 22565, 23053, 45130, 46106, 90260, 92212, 115265, 230530, 461060, 104038189, 208076378, 416152756, 520190945, 1040381890, 2080763780]

約数ペア:

[(1, 2080763780), (2, 1040381890), (4, 520190945), (5, 416152756), (10, 208076378), (20, 104038189), (4513, 461060), (9026, 230530), (18052, 115265), (22565, 92212), (23053, 90260), (45130, 46106)]