2056455344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1272559}}^1$

素因数の和:1272668

約数の個数: 20

約数和(自身を含む): 4023834720

約数和(自身を除く): 1967379376

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1272559, 2545118, 5090236, 10180472, 20360944, 128528459, 257056918, 514113836, 1028227672, 2056455344]

約数ペア:

[(1, 2056455344), (2, 1028227672), (4, 514113836), (8, 257056918), (16, 128528459), (101, 20360944), (202, 10180472), (404, 5090236), (808, 2545118), (1616, 1272559)]