2008155590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{209401}}^1$

素因数の和:209552

約数の個数: 32

約数和(自身を含む): 4161236544

約数和(自身を除く): 2153080954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 209401, 418802, 1047005, 1465807, 2094010, 2931614, 7329035, 14658070, 28687937, 57375874, 143439685, 200815559, 286879370, 401631118, 1004077795, 2008155590]

約数ペア:

[(1, 2008155590), (2, 1004077795), (5, 401631118), (7, 286879370), (10, 200815559), (14, 143439685), (35, 57375874), (70, 28687937), (137, 14658070), (274, 7329035), (685, 2931614), (959, 2094010), (1370, 1465807), (1918, 1047005), (4795, 418802), (9590, 209401)]