12049280

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 29339280

約数和(自身を除く): 17290000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 281, 320, 335, 536, 562, 640, 670, 1072, 1124, 1340, 1405, 2144, 2248, 2680, 2810, 4288, 4496, 5360, 5620, 8576, 8992, 10720, 11240, 17984, 18827, 21440, 22480, 35968, 37654, 42880, 44960, 75308, 89920, 94135, 150616, 179840, 188270, 301232, 376540, 602464, 753080, 1204928, 1506160, 2409856, 3012320, 6024640, 12049280]

約数ペア:

[(1, 12049280), (2, 6024640), (4, 3012320), (5, 2409856), (8, 1506160), (10, 1204928), (16, 753080), (20, 602464), (32, 376540), (40, 301232), (64, 188270), (67, 179840), (80, 150616), (128, 94135), (134, 89920), (160, 75308), (268, 44960), (281, 42880), (320, 37654), (335, 35968), (536, 22480), (562, 21440), (640, 18827), (670, 17984), (1072, 11240), (1124, 10720), (1340, 8992), (1405, 8576), (2144, 5620), (2248, 5360), (2680, 4496), (2810, 4288)]