5581660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39869}}^1$

素因数の和:39885

約数の個数: 24

約数和(自身を含む): 13396320

約数和(自身を除く): 7814660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 39869, 79738, 159476, 199345, 279083, 398690, 558166, 797380, 1116332, 1395415, 2790830, 5581660]

約数ペア:

[(1, 5581660), (2, 2790830), (4, 1395415), (5, 1116332), (7, 797380), (10, 558166), (14, 398690), (20, 279083), (28, 199345), (35, 159476), (70, 79738), (140, 39869)]