2080269415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{4159}}^1$

素因数の和:4663

約数の個数: 32

約数和(自身を含む): 2952069120

約数和(自身を除く): 871799705

約数列:

[1, 5, 7, 31, 35, 155, 217, 461, 1085, 2305, 3227, 4159, 14291, 16135, 20795, 29113, 71455, 100037, 128929, 145565, 500185, 644645, 902503, 1917299, 4512515, 9586495, 13421093, 59436269, 67105465, 297181345, 416053883, 2080269415]

約数ペア:

[(1, 2080269415), (5, 416053883), (7, 297181345), (31, 67105465), (35, 59436269), (155, 13421093), (217, 9586495), (461, 4512515), (1085, 1917299), (2305, 902503), (3227, 644645), (4159, 500185), (14291, 145565), (16135, 128929), (20795, 100037), (29113, 71455)]