2085249520

素因数分解:

$2^4\times 5^1\times {\mathrm{26065619}}^1$

素因数の和:26065632

約数の個数: 20

約数和(自身を含む): 4848205320

約数和(自身を除く): 2762955800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26065619, 52131238, 104262476, 130328095, 208524952, 260656190, 417049904, 521312380, 1042624760, 2085249520]

約数ペア:

[(1, 2085249520), (2, 1042624760), (4, 521312380), (5, 417049904), (8, 260656190), (10, 208524952), (16, 130328095), (20, 104262476), (40, 52131238), (80, 26065619)]