109064720

素因数分解:

$2^4\times 5^1\times {\mathrm{1363309}}^1$

素因数の和:1363322

約数の個数: 20

約数和(自身を含む): 253575660

約数和(自身を除く): 144510940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1363309, 2726618, 5453236, 6816545, 10906472, 13633090, 21812944, 27266180, 54532360, 109064720]

約数ペア:

[(1, 109064720), (2, 54532360), (4, 27266180), (5, 21812944), (8, 13633090), (10, 10906472), (16, 6816545), (20, 5453236), (40, 2726618), (80, 1363309)]