9987860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6841}}^1$

素因数の和:6923

約数の個数: 24

約数和(自身を含む): 21264936

約数和(自身を除く): 11277076

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 6841, 13682, 27364, 34205, 68410, 136820, 499393, 998786, 1997572, 2496965, 4993930, 9987860]

約数ペア:

[(1, 9987860), (2, 4993930), (4, 2496965), (5, 1997572), (10, 998786), (20, 499393), (73, 136820), (146, 68410), (292, 34205), (365, 27364), (730, 13682), (1460, 6841)]