11506940

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1153}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 24234000

約数和(自身を除く): 12727060

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1153, 1996, 2306, 2495, 4612, 4990, 5765, 9980, 11530, 23060, 575347, 1150694, 2301388, 2876735, 5753470, 11506940]

約数ペア:

[(1, 11506940), (2, 5753470), (4, 2876735), (5, 2301388), (10, 1150694), (20, 575347), (499, 23060), (998, 11530), (1153, 9980), (1996, 5765), (2306, 4990), (2495, 4612)]