2000805947

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{11177}}^1$

素因数の和:11530

約数の個数: 16

約数和(自身を含む): 2317870080

約数和(自身を除く): 317064133

約数列:

[1, 7, 107, 239, 749, 1673, 11177, 25573, 78239, 179011, 1195939, 2671303, 8371573, 18699121, 285829421, 2000805947]

約数ペア:

[(1, 2000805947), (7, 285829421), (107, 18699121), (239, 8371573), (749, 2671303), (1673, 1195939), (11177, 179011), (25573, 78239)]