24405520

素因数分解:

$2^4\times 5^1\times {\mathrm{305069}}^1$

素因数の和:305082

約数の個数: 20

約数和(自身を含む): 56743020

約数和(自身を除く): 32337500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 305069, 610138, 1220276, 1525345, 2440552, 3050690, 4881104, 6101380, 12202760, 24405520]

約数ペア:

[(1, 24405520), (2, 12202760), (4, 6101380), (5, 4881104), (8, 3050690), (10, 2440552), (16, 1525345), (20, 1220276), (40, 610138), (80, 305069)]