ρϟη

Μ

χπ

१९८०६८०

١٩٨٠٦٨٠

九十八万零六百八十

תתקפ׳ תרפ

111100011100100001000

10201121222112

13203210020

1001340210

7b6288

1e3908

c7be0

5n6g8

16gaw

11000100100100100011000

2, 5, 13, 293

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 293, 338, 520, 586, 676, 845, 1172, 1352, 1465, 1690, 2344, 2930, 3380, 3809, 5860, 6760, 7618, 11720, 15236, 19045, 30472, 38090, 49517, 76180, 99034, 152360, 198068, 247585, 396136, 495170, 990340, 1980680

2861500

1980680 = 2 x 2 x 2 x 5 x 13 x 13 x 293

1980673

1980697