12190720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 44

約数和(自身を含む): 29255724

約数和(自身を除く): 17065004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2381, 2560, 4762, 5120, 9524, 11905, 19048, 23810, 38096, 47620, 76192, 95240, 152384, 190480, 304768, 380960, 609536, 761920, 1219072, 1523840, 2438144, 3047680, 6095360, 12190720]

約数ペア:

[(1, 12190720), (2, 6095360), (4, 3047680), (5, 2438144), (8, 1523840), (10, 1219072), (16, 761920), (20, 609536), (32, 380960), (40, 304768), (64, 190480), (80, 152384), (128, 95240), (160, 76192), (256, 47620), (320, 38096), (512, 23810), (640, 19048), (1024, 11905), (1280, 9524), (2381, 5120), (2560, 4762)]