2080610105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{100927}}^1$

素因数の和:100989

約数の個数: 32

約数和(自身を含む): 3100508160

約数和(自身を除く): 1019898055

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 20615, 100927, 504635, 706489, 1917613, 3128737, 3532445, 9588065, 13423291, 15643685, 21901159, 59446003, 67116455, 109505795, 297230015, 416122021, 2080610105]

約数ペア:

[(1, 2080610105), (5, 416122021), (7, 297230015), (19, 109505795), (31, 67116455), (35, 59446003), (95, 21901159), (133, 15643685), (155, 13423291), (217, 9588065), (589, 3532445), (665, 3128737), (1085, 1917613), (2945, 706489), (4123, 504635), (20615, 100927)]