2013820220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{358331}}^1$

素因数の和:358621

約数の個数: 24

約数和(自身を含む): 4244084208

約数和(自身を除く): 2230263988

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 358331, 716662, 1433324, 1791655, 3583310, 7166620, 100691011, 201382022, 402764044, 503455055, 1006910110, 2013820220]

約数ペア:

[(1, 2013820220), (2, 1006910110), (4, 503455055), (5, 402764044), (10, 201382022), (20, 100691011), (281, 7166620), (562, 3583310), (1124, 1791655), (1405, 1433324), (2810, 716662), (5620, 358331)]