2017206590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{279779}}^1$

素因数の和:279896

約数の個数: 32

約数和(自身を含む): 4189985280

約数和(自身を除く): 2172778690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 279779, 559558, 1398895, 1958453, 2797790, 3916906, 9792265, 19584530, 28817237, 57634474, 144086185, 201720659, 288172370, 403441318, 1008603295, 2017206590]

約数ペア:

[(1, 2017206590), (2, 1008603295), (5, 403441318), (7, 288172370), (10, 201720659), (14, 144086185), (35, 57634474), (70, 28817237), (103, 19584530), (206, 9792265), (515, 3916906), (721, 2797790), (1030, 1958453), (1442, 1398895), (3605, 559558), (7210, 279779)]