8486780

素因数分解:

$2^2\times 5^1\times {\mathrm{424339}}^1$

素因数の和:424348

約数の個数: 12

約数和(自身を含む): 17822280

約数和(自身を除く): 9335500

約数列:

[1, 2, 4, 5, 10, 20, 424339, 848678, 1697356, 2121695, 4243390, 8486780]

約数ペア:

[(1, 8486780), (2, 4243390), (4, 2121695), (5, 1697356), (10, 848678), (20, 424339)]