12201940

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1409}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 25701480

約数和(自身を除く): 13499540

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1409, 1732, 2165, 2818, 4330, 5636, 7045, 8660, 14090, 28180, 610097, 1220194, 2440388, 3050485, 6100970, 12201940]

約数ペア:

[(1, 12201940), (2, 6100970), (4, 3050485), (5, 2440388), (10, 1220194), (20, 610097), (433, 28180), (866, 14090), (1409, 8660), (1732, 7045), (2165, 5636), (2818, 4330)]