8710220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 18370800

約数和(自身を除く): 9660580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 1619, 2690, 3238, 5380, 6476, 8095, 16190, 32380, 435511, 871022, 1742044, 2177555, 4355110, 8710220]

約数ペア:

[(1, 8710220), (2, 4355110), (4, 2177555), (5, 1742044), (10, 871022), (20, 435511), (269, 32380), (538, 16190), (1076, 8095), (1345, 6476), (1619, 5380), (2690, 3238)]