20250640

素因数分解:

$2^4\times 5^1\times {\mathrm{253133}}^1$

素因数の和:253146

約数の個数: 20

約数和(自身を含む): 47082924

約数和(自身を除く): 26832284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253133, 506266, 1012532, 1265665, 2025064, 2531330, 4050128, 5062660, 10125320, 20250640]

約数ペア:

[(1, 20250640), (2, 10125320), (4, 5062660), (5, 4050128), (8, 2531330), (10, 2025064), (16, 1265665), (20, 1012532), (40, 506266), (80, 253133)]