2009340070

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{506131}}^1$

素因数の和:506535

約数の個数: 16

約数和(自身を含む): 3625929648

約数和(自身を除く): 1616589578

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 506131, 1012262, 2530655, 5061310, 200934007, 401868014, 1004670035, 2009340070]

約数ペア:

[(1, 2009340070), (2, 1004670035), (5, 401868014), (10, 200934007), (397, 5061310), (794, 2530655), (1985, 1012262), (3970, 506131)]