9984980

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 21035112

約数和(自身を除く): 11050132

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1153, 1732, 2165, 2306, 4330, 4612, 5765, 8660, 11530, 23060, 499249, 998498, 1996996, 2496245, 4992490, 9984980]

約数ペア:

[(1, 9984980), (2, 4992490), (4, 2496245), (5, 1996996), (10, 998498), (20, 499249), (433, 23060), (866, 11530), (1153, 8660), (1732, 5765), (2165, 4612), (2306, 4330)]