2000577872

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{290107}}^1$

素因数の和:290546

約数の個数: 20

約数和(自身を含む): 3885126336

約数和(自身を除く): 1884548464

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 290107, 580214, 1160428, 2320856, 4641712, 125036117, 250072234, 500144468, 1000288936, 2000577872]

約数ペア:

[(1, 2000577872), (2, 1000288936), (4, 500144468), (8, 250072234), (16, 125036117), (431, 4641712), (862, 2320856), (1724, 1160428), (3448, 580214), (6896, 290107)]