2080495868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{133949}}^1$

素因数の和:134317

約数の個数: 24

約数和(自身を含む): 3983137200

約数和(自身を除く): 1902641332

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 15532, 133949, 267898, 535796, 1473439, 2946878, 5893756, 47283997, 94567994, 189135988, 520123967, 1040247934, 2080495868]

約数ペア:

[(1, 2080495868), (2, 1040247934), (4, 520123967), (11, 189135988), (22, 94567994), (44, 47283997), (353, 5893756), (706, 2946878), (1412, 1473439), (3883, 535796), (7766, 267898), (15532, 133949)]