20225535260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1402603}}^1$

素因数の和:1402722

約数の個数: 48

約数和(自身を含む): 49012594176

約数和(自身を除く): 28787058916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 1402603, 2805206, 5610412, 7013015, 9818221, 14026030, 19636442, 28052060, 39272884, 49091105, 98182210, 144468109, 196364420, 288936218, 577872436, 722340545, 1011276763, 1444681090, 2022553526, 2889362180, 4045107052, 5056383815, 10112767630, 20225535260]

約数ペア:

[(1, 20225535260), (2, 10112767630), (4, 5056383815), (5, 4045107052), (7, 2889362180), (10, 2022553526), (14, 1444681090), (20, 1011276763), (28, 722340545), (35, 577872436), (70, 288936218), (103, 196364420), (140, 144468109), (206, 98182210), (412, 49091105), (515, 39272884), (721, 28052060), (1030, 19636442), (1442, 14026030), (2060, 9818221), (2884, 7013015), (3605, 5610412), (7210, 2805206), (14420, 1402603)]