2010201970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4102453}}^1$

素因数の和:4102474

約数の個数: 24

約数和(自身を含む): 4209117804

約数和(自身を除く): 2198915834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4102453, 8204906, 20512265, 28717171, 41024530, 57434342, 143585855, 201020197, 287171710, 402040394, 1005100985, 2010201970]

約数ペア:

[(1, 2010201970), (2, 1005100985), (5, 402040394), (7, 287171710), (10, 201020197), (14, 143585855), (35, 57434342), (49, 41024530), (70, 28717171), (98, 20512265), (245, 8204906), (490, 4102453)]