2006720

素因数分解:

$2^6\times 5^1\times {\mathrm{6271}}^1$

素因数の和:6288

約数の個数: 28

約数和(自身を含む): 4779264

約数和(自身を除く): 2772544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6271, 12542, 25084, 31355, 50168, 62710, 100336, 125420, 200672, 250840, 401344, 501680, 1003360, 2006720]

約数ペア:

[(1, 2006720), (2, 1003360), (4, 501680), (5, 401344), (8, 250840), (10, 200672), (16, 125420), (20, 100336), (32, 62710), (40, 50168), (64, 31355), (80, 25084), (160, 12542), (320, 6271)]