12338480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 35783424

約数和(自身を除く): 23444944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2003, 3080, 4006, 6160, 8012, 10015, 14021, 16024, 20030, 22033, 28042, 32048, 40060, 44066, 56084, 70105, 80120, 88132, 110165, 112168, 140210, 154231, 160240, 176264, 220330, 224336, 280420, 308462, 352528, 440660, 560840, 616924, 771155, 881320, 1121680, 1233848, 1542310, 1762640, 2467696, 3084620, 6169240, 12338480]

約数ペア:

[(1, 12338480), (2, 6169240), (4, 3084620), (5, 2467696), (7, 1762640), (8, 1542310), (10, 1233848), (11, 1121680), (14, 881320), (16, 771155), (20, 616924), (22, 560840), (28, 440660), (35, 352528), (40, 308462), (44, 280420), (55, 224336), (56, 220330), (70, 176264), (77, 160240), (80, 154231), (88, 140210), (110, 112168), (112, 110165), (140, 88132), (154, 80120), (176, 70105), (220, 56084), (280, 44066), (308, 40060), (385, 32048), (440, 28042), (560, 22033), (616, 20030), (770, 16024), (880, 14021), (1232, 10015), (1540, 8012), (2003, 6160), (3080, 4006)]