20650800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17209}}^1$

素因数の和:17230

約数の個数: 60

約数和(自身を含む): 66155240

約数和(自身を除く): 45504440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17209, 34418, 51627, 68836, 86045, 103254, 137672, 172090, 206508, 258135, 275344, 344180, 413016, 430225, 516270, 688360, 826032, 860450, 1032540, 1290675, 1376720, 1720900, 2065080, 2581350, 3441800, 4130160, 5162700, 6883600, 10325400, 20650800]

約数ペア:

[(1, 20650800), (2, 10325400), (3, 6883600), (4, 5162700), (5, 4130160), (6, 3441800), (8, 2581350), (10, 2065080), (12, 1720900), (15, 1376720), (16, 1290675), (20, 1032540), (24, 860450), (25, 826032), (30, 688360), (40, 516270), (48, 430225), (50, 413016), (60, 344180), (75, 275344), (80, 258135), (100, 206508), (120, 172090), (150, 137672), (200, 103254), (240, 86045), (300, 68836), (400, 51627), (600, 34418), (1200, 17209)]