21013754800

素因数分解:

$2^4\times 5^2\times {\mathrm{52534387}}^1$

素因数の和:52534405

約数の個数: 30

約数和(自身を含む): 50485546868

約数和(自身を除く): 29471792068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 52534387, 105068774, 210137548, 262671935, 420275096, 525343870, 840550192, 1050687740, 1313359675, 2101375480, 2626719350, 4202750960, 5253438700, 10506877400, 21013754800]

約数ペア:

[(1, 21013754800), (2, 10506877400), (4, 5253438700), (5, 4202750960), (8, 2626719350), (10, 2101375480), (16, 1313359675), (20, 1050687740), (25, 840550192), (40, 525343870), (50, 420275096), (80, 262671935), (100, 210137548), (200, 105068774), (400, 52534387)]