11906140

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1193}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 25074000

約数和(自身を除く): 13167860

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1193, 1996, 2386, 2495, 4772, 4990, 5965, 9980, 11930, 23860, 595307, 1190614, 2381228, 2976535, 5953070, 11906140]

約数ペア:

[(1, 11906140), (2, 5953070), (4, 2976535), (5, 2381228), (10, 1190614), (20, 595307), (499, 23860), (998, 11930), (1193, 9980), (1996, 5965), (2386, 4990), (2495, 4772)]