1017200

素因数分解:

$2^4\times 5^2\times {\mathrm{2543}}^1$

素因数の和:2561

約数の個数: 30

約数和(自身を含む): 2444784

約数和(自身を除く): 1427584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2543, 5086, 10172, 12715, 20344, 25430, 40688, 50860, 63575, 101720, 127150, 203440, 254300, 508600, 1017200]

約数ペア:

[(1, 1017200), (2, 508600), (4, 254300), (5, 203440), (8, 127150), (10, 101720), (16, 63575), (20, 50860), (25, 40688), (40, 25430), (50, 20344), (80, 12715), (100, 10172), (200, 5086), (400, 2543)]