2040207965

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{19183}}^1$

素因数の和:19516

約数の個数: 16

約数和(自身を含む): 2486246400

約数和(自身を除く): 446038435

約数列:

[1, 5, 89, 239, 445, 1195, 19183, 21271, 95915, 106355, 1707287, 4584737, 8536435, 22923685, 408041593, 2040207965]

約数ペア:

[(1, 2040207965), (5, 408041593), (89, 22923685), (239, 8536435), (445, 4584737), (1195, 1707287), (19183, 106355), (21271, 95915)]