12266380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 30171456

約数和(自身を除く): 17905076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2137, 2870, 4274, 5740, 8548, 10685, 14959, 21370, 29918, 42740, 59836, 74795, 87617, 149590, 175234, 299180, 350468, 438085, 613319, 876170, 1226638, 1752340, 2453276, 3066595, 6133190, 12266380]

約数ペア:

[(1, 12266380), (2, 6133190), (4, 3066595), (5, 2453276), (7, 1752340), (10, 1226638), (14, 876170), (20, 613319), (28, 438085), (35, 350468), (41, 299180), (70, 175234), (82, 149590), (140, 87617), (164, 74795), (205, 59836), (287, 42740), (410, 29918), (574, 21370), (820, 14959), (1148, 10685), (1435, 8548), (2137, 5740), (2870, 4274)]