10719920

素因数分解:

$2^4\times 5^1\times {\mathrm{133999}}^1$

素因数の和:134012

約数の個数: 20

約数和(自身を含む): 24924000

約数和(自身を除く): 14204080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133999, 267998, 535996, 669995, 1071992, 1339990, 2143984, 2679980, 5359960, 10719920]

約数ペア:

[(1, 10719920), (2, 5359960), (4, 2679980), (5, 2143984), (8, 1339990), (10, 1071992), (16, 669995), (20, 535996), (40, 267998), (80, 133999)]