2555140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18251}}^1$

素因数の和:18267

約数の個数: 24

約数和(自身を含む): 6132672

約数和(自身を除く): 3577532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18251, 36502, 73004, 91255, 127757, 182510, 255514, 365020, 511028, 638785, 1277570, 2555140]

約数ペア:

[(1, 2555140), (2, 1277570), (4, 638785), (5, 511028), (7, 365020), (10, 255514), (14, 182510), (20, 127757), (28, 91255), (35, 73004), (70, 36502), (140, 18251)]