8268940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13377

約数の個数: 24

約数和(自身を含む): 17926272

約数和(自身を除く): 9657332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13337, 26674, 53348, 66685, 133370, 266740, 413447, 826894, 1653788, 2067235, 4134470, 8268940]

約数ペア:

[(1, 8268940), (2, 4134470), (4, 2067235), (5, 1653788), (10, 826894), (20, 413447), (31, 266740), (62, 133370), (124, 66685), (155, 53348), (310, 26674), (620, 13337)]