2008402012

素因数分解:

$2^2\times {\mathrm{2293}}^1\times {\mathrm{218971}}^1$

素因数の和:221268

約数の個数: 12

約数和(自身を含む): 3516252376

約数和(自身を除く): 1507850364

約数列:

[1, 2, 4, 2293, 4586, 9172, 218971, 437942, 875884, 502100503, 1004201006, 2008402012]

約数ペア:

[(1, 2008402012), (2, 1004201006), (4, 502100503), (2293, 875884), (4586, 437942), (9172, 218971)]