11931080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42611}}^1$

素因数の和:42629

約数の個数: 32

約数和(自身を含む): 30680640

約数和(自身を除く): 18749560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42611, 85222, 170444, 213055, 298277, 340888, 426110, 596554, 852220, 1193108, 1491385, 1704440, 2386216, 2982770, 5965540, 11931080]

約数ペア:

[(1, 11931080), (2, 5965540), (4, 2982770), (5, 2386216), (7, 1704440), (8, 1491385), (10, 1193108), (14, 852220), (20, 596554), (28, 426110), (35, 340888), (40, 298277), (56, 213055), (70, 170444), (140, 85222), (280, 42611)]