8190020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1447}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 17271744

約数和(自身を除く): 9081724

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 1447, 2830, 2894, 5660, 5788, 7235, 14470, 28940, 409501, 819002, 1638004, 2047505, 4095010, 8190020]

約数ペア:

[(1, 8190020), (2, 4095010), (4, 2047505), (5, 1638004), (10, 819002), (20, 409501), (283, 28940), (566, 14470), (1132, 7235), (1415, 5788), (1447, 5660), (2830, 2894)]