12386960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 29242176

約数和(自身を除く): 16855216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2311, 2680, 4622, 5360, 9244, 11555, 18488, 23110, 36976, 46220, 92440, 154837, 184880, 309674, 619348, 774185, 1238696, 1548370, 2477392, 3096740, 6193480, 12386960]

約数ペア:

[(1, 12386960), (2, 6193480), (4, 3096740), (5, 2477392), (8, 1548370), (10, 1238696), (16, 774185), (20, 619348), (40, 309674), (67, 184880), (80, 154837), (134, 92440), (268, 46220), (335, 36976), (536, 23110), (670, 18488), (1072, 11555), (1340, 9244), (2311, 5360), (2680, 4622)]