2016649970

素因数分解:

$2^1\times 5^1\times {\mathrm{9833}}^1\times {\mathrm{20509}}^1$

素因数の和:30349

約数の個数: 16

約数和(自身を含む): 3630516120

約数和(自身を除く): 1613866150

約数列:

[1, 2, 5, 10, 9833, 19666, 20509, 41018, 49165, 98330, 102545, 205090, 201664997, 403329994, 1008324985, 2016649970]

約数ペア:

[(1, 2016649970), (2, 1008324985), (5, 403329994), (10, 201664997), (9833, 205090), (19666, 102545), (20509, 98330), (41018, 49165)]