2016331408880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{376181233}}^1$

素因数の和:376181313

約数の個数: 40

約数和(自身を含む): 4757940247632

約数和(自身を除く): 2741608838752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 376181233, 752362466, 1504724932, 1880906165, 3009449864, 3761812330, 6018899728, 7523624660, 15047249320, 25204142611, 30094498640, 50408285222, 100816570444, 126020713055, 201633140888, 252041426110, 403266281776, 504082852220, 1008165704440, 2016331408880]

約数ペア:

[(1, 2016331408880), (2, 1008165704440), (4, 504082852220), (5, 403266281776), (8, 252041426110), (10, 201633140888), (16, 126020713055), (20, 100816570444), (40, 50408285222), (67, 30094498640), (80, 25204142611), (134, 15047249320), (268, 7523624660), (335, 6018899728), (536, 3761812330), (670, 3009449864), (1072, 1880906165), (1340, 1504724932), (2680, 752362466), (5360, 376181233)]