20120011272

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{3461}}^1$

素因数の和:4043

約数の個数: 96

約数和(自身を含む): 54892918080

約数和(自身を除く): 34772906808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 307, 526, 614, 789, 921, 1052, 1228, 1578, 1842, 2104, 2367, 2456, 2763, 3156, 3461, 3684, 4734, 5526, 6312, 6922, 7368, 9468, 10383, 11052, 13844, 18936, 20766, 22104, 27688, 31149, 41532, 62298, 80741, 83064, 124596, 161482, 242223, 249192, 322964, 484446, 645928, 726669, 910243, 968892, 1062527, 1453338, 1820486, 1937784, 2125054, 2730729, 2906676, 3187581, 3640972, 4250108, 5461458, 5813352, 6375162, 7281944, 8192187, 8500216, 9562743, 10922916, 12750324, 16384374, 19125486, 21845832, 25500648, 32768748, 38250972, 65537496, 76501944, 279444601, 558889202, 838333803, 1117778404, 1676667606, 2235556808, 2515001409, 3353335212, 5030002818, 6706670424, 10060005636, 20120011272]

約数ペア:

[(1, 20120011272), (2, 10060005636), (3, 6706670424), (4, 5030002818), (6, 3353335212), (8, 2515001409), (9, 2235556808), (12, 1676667606), (18, 1117778404), (24, 838333803), (36, 558889202), (72, 279444601), (263, 76501944), (307, 65537496), (526, 38250972), (614, 32768748), (789, 25500648), (921, 21845832), (1052, 19125486), (1228, 16384374), (1578, 12750324), (1842, 10922916), (2104, 9562743), (2367, 8500216), (2456, 8192187), (2763, 7281944), (3156, 6375162), (3461, 5813352), (3684, 5461458), (4734, 4250108), (5526, 3640972), (6312, 3187581), (6922, 2906676), (7368, 2730729), (9468, 2125054), (10383, 1937784), (11052, 1820486), (13844, 1453338), (18936, 1062527), (20766, 968892), (22104, 910243), (27688, 726669), (31149, 645928), (41532, 484446), (62298, 322964), (80741, 249192), (83064, 242223), (124596, 161482)]