6550871780

素因数分解:

$2^2\times 5^1\times {\mathrm{327543589}}^1$

素因数の和:327543598

約数の個数: 12

約数和(自身を含む): 13756830780

約数和(自身を除く): 7205959000

約数列:

[1, 2, 4, 5, 10, 20, 327543589, 655087178, 1310174356, 1637717945, 3275435890, 6550871780]

約数ペア:

[(1, 6550871780), (2, 3275435890), (4, 1637717945), (5, 1310174356), (10, 655087178), (20, 327543589)]