11123080

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 25122240

約数和(自身を除く): 13999160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 571, 974, 1142, 1948, 2284, 2435, 2855, 3896, 4568, 4870, 5710, 9740, 11420, 19480, 22840, 278077, 556154, 1112308, 1390385, 2224616, 2780770, 5561540, 11123080]

約数ペア:

[(1, 11123080), (2, 5561540), (4, 2780770), (5, 2224616), (8, 1390385), (10, 1112308), (20, 556154), (40, 278077), (487, 22840), (571, 19480), (974, 11420), (1142, 9740), (1948, 5710), (2284, 4870), (2435, 4568), (2855, 3896)]