2562140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18301}}^1$

素因数の和:18317

約数の個数: 24

約数和(自身を含む): 6149472

約数和(自身を除く): 3587332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18301, 36602, 73204, 91505, 128107, 183010, 256214, 366020, 512428, 640535, 1281070, 2562140]

約数ペア:

[(1, 2562140), (2, 1281070), (4, 640535), (5, 512428), (7, 366020), (10, 256214), (14, 183010), (20, 128107), (28, 91505), (35, 73204), (70, 36602), (140, 18301)]