2616740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18707

約数の個数: 24

約数和(自身を含む): 6280512

約数和(自身を除く): 3663772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18691, 37382, 74764, 93455, 130837, 186910, 261674, 373820, 523348, 654185, 1308370, 2616740]

約数ペア:

[(1, 2616740), (2, 1308370), (4, 654185), (5, 523348), (7, 373820), (10, 261674), (14, 186910), (20, 130837), (28, 93455), (35, 74764), (70, 37382), (140, 18691)]