2024720

素因数分解:

$2^4\times 5^1\times {\mathrm{25309}}^1$

素因数の和:25322

約数の個数: 20

約数和(自身を含む): 4707660

約数和(自身を除く): 2682940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25309, 50618, 101236, 126545, 202472, 253090, 404944, 506180, 1012360, 2024720]

約数ペア:

[(1, 2024720), (2, 1012360), (4, 506180), (5, 404944), (8, 253090), (10, 202472), (16, 126545), (20, 101236), (40, 50618), (80, 25309)]