2009170765

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{200017}}^1$

素因数の和:200077

約数の個数: 24

約数和(自身を含む): 2873058552

約数和(自身を除く): 863887787

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 200017, 1000085, 1400119, 7000595, 8200697, 9800833, 41003485, 49004165, 57404879, 287024395, 401834153, 2009170765]

約数ペア:

[(1, 2009170765), (5, 401834153), (7, 287024395), (35, 57404879), (41, 49004165), (49, 41003485), (205, 9800833), (245, 8200697), (287, 7000595), (1435, 1400119), (2009, 1000085), (10045, 200017)]