20247200

素因数分解:

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

素因数の和:25329

約数の個数: 36

約数和(自身を含む): 49430430

約数和(自身を除く): 29183230

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25309, 50618, 101236, 126545, 202472, 253090, 404944, 506180, 632725, 809888, 1012360, 1265450, 2024720, 2530900, 4049440, 5061800, 10123600, 20247200]

約数ペア:

[(1, 20247200), (2, 10123600), (4, 5061800), (5, 4049440), (8, 2530900), (10, 2024720), (16, 1265450), (20, 1012360), (25, 809888), (32, 632725), (40, 506180), (50, 404944), (80, 253090), (100, 202472), (160, 126545), (200, 101236), (400, 50618), (800, 25309)]