2016643060

素因数分解:

$2^2\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{20219}}^1$

素因数の和:25215

約数の個数: 24

約数和(自身を含む): 4236009120

約数和(自身を除く): 2219366060

約数列:

[1, 2, 4, 5, 10, 20, 4987, 9974, 19948, 20219, 24935, 40438, 49870, 80876, 99740, 101095, 202190, 404380, 100832153, 201664306, 403328612, 504160765, 1008321530, 2016643060]

約数ペア:

[(1, 2016643060), (2, 1008321530), (4, 504160765), (5, 403328612), (10, 201664306), (20, 100832153), (4987, 404380), (9974, 202190), (19948, 101095), (20219, 99740), (24935, 80876), (40438, 49870)]