66005380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{471467}}^1$

素因数の和:471483

約数の個数: 24

約数和(自身を含む): 158413248

約数和(自身を除く): 92407868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 471467, 942934, 1885868, 2357335, 3300269, 4714670, 6600538, 9429340, 13201076, 16501345, 33002690, 66005380]

約数ペア:

[(1, 66005380), (2, 33002690), (4, 16501345), (5, 13201076), (7, 9429340), (10, 6600538), (14, 4714670), (20, 3300269), (28, 2357335), (35, 1885868), (70, 942934), (140, 471467)]