2010402590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28720037}}^1$

素因数の和:28720051

約数の個数: 16

約数和(自身を含む): 4135685472

約数和(自身を除く): 2125282882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28720037, 57440074, 143600185, 201040259, 287200370, 402080518, 1005201295, 2010402590]

約数ペア:

[(1, 2010402590), (2, 1005201295), (5, 402080518), (7, 287200370), (10, 201040259), (14, 143600185), (35, 57440074), (70, 28720037)]