2663080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9511}}^1$

素因数の和:9529

約数の個数: 32

約数和(自身を含む): 6848640

約数和(自身を除く): 4185560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9511, 19022, 38044, 47555, 66577, 76088, 95110, 133154, 190220, 266308, 332885, 380440, 532616, 665770, 1331540, 2663080]

約数ペア:

[(1, 2663080), (2, 1331540), (4, 665770), (5, 532616), (7, 380440), (8, 332885), (10, 266308), (14, 190220), (20, 133154), (28, 95110), (35, 76088), (40, 66577), (56, 47555), (70, 38044), (140, 19022), (280, 9511)]