141989420

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{3499}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 298410000

約数和(自身を除く): 156420580

約数列:

[1, 2, 4, 5, 10, 20, 2029, 3499, 4058, 6998, 8116, 10145, 13996, 17495, 20290, 34990, 40580, 69980, 7099471, 14198942, 28397884, 35497355, 70994710, 141989420]

約数ペア:

[(1, 141989420), (2, 70994710), (4, 35497355), (5, 28397884), (10, 14198942), (20, 7099471), (2029, 69980), (3499, 40580), (4058, 34990), (6998, 20290), (8116, 17495), (10145, 13996)]