12554960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1297}}^1$

素因数の和:1332

約数の個数: 60

約数和(自身を含む): 32109924

約数和(自身を除く): 19554964

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1297, 1936, 2420, 2594, 4840, 5188, 6485, 9680, 10376, 12970, 14267, 20752, 25940, 28534, 51880, 57068, 71335, 103760, 114136, 142670, 156937, 228272, 285340, 313874, 570680, 627748, 784685, 1141360, 1255496, 1569370, 2510992, 3138740, 6277480, 12554960]

約数ペア:

[(1, 12554960), (2, 6277480), (4, 3138740), (5, 2510992), (8, 1569370), (10, 1255496), (11, 1141360), (16, 784685), (20, 627748), (22, 570680), (40, 313874), (44, 285340), (55, 228272), (80, 156937), (88, 142670), (110, 114136), (121, 103760), (176, 71335), (220, 57068), (242, 51880), (440, 28534), (484, 25940), (605, 20752), (880, 14267), (968, 12970), (1210, 10376), (1297, 9680), (1936, 6485), (2420, 5188), (2594, 4840)]