2007776240

素因数分解:

$2^4\times 5^1\times {\mathrm{25097203}}^1$

素因数の和:25097216

約数の個数: 20

約数和(自身を含む): 4668079944

約数和(自身を除く): 2660303704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25097203, 50194406, 100388812, 125486015, 200777624, 250972030, 401555248, 501944060, 1003888120, 2007776240]

約数ペア:

[(1, 2007776240), (2, 1003888120), (4, 501944060), (5, 401555248), (8, 250972030), (10, 200777624), (16, 125486015), (20, 100388812), (40, 50194406), (80, 25097203)]