2065778870

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1267349}}^1$

素因数の和:1267519

約数の個数: 16

約数和(自身を含む): 3741217200

約数和(自身を除く): 1675438330

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 1267349, 2534698, 6336745, 12673490, 206577887, 413155774, 1032889435, 2065778870]

約数ペア:

[(1, 2065778870), (2, 1032889435), (5, 413155774), (10, 206577887), (163, 12673490), (326, 6336745), (815, 2534698), (1630, 1267349)]