2048240

素因数分解:

$2^4\times 5^1\times {\mathrm{25603}}^1$

素因数の和:25616

約数の個数: 20

約数和(自身を含む): 4762344

約数和(自身を除く): 2714104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25603, 51206, 102412, 128015, 204824, 256030, 409648, 512060, 1024120, 2048240]

約数ペア:

[(1, 2048240), (2, 1024120), (4, 512060), (5, 409648), (8, 256030), (10, 204824), (16, 128015), (20, 102412), (40, 51206), (80, 25603)]