65669660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{469069}}^1$

素因数の和:469085

約数の個数: 24

約数和(自身を含む): 157607520

約数和(自身を除く): 91937860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 469069, 938138, 1876276, 2345345, 3283483, 4690690, 6566966, 9381380, 13133932, 16417415, 32834830, 65669660]

約数ペア:

[(1, 65669660), (2, 32834830), (4, 16417415), (5, 13133932), (7, 9381380), (10, 6566966), (14, 4690690), (20, 3283483), (28, 2345345), (35, 1876276), (70, 938138), (140, 469069)]