2040241480

素因数分解:

$2^3\times 5^1\times {\mathrm{6367}}^1\times {\mathrm{8011}}^1$

素因数の和:14389

約数の個数: 32

約数和(自身を含む): 4591837440

約数和(自身を除く): 2551595960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6367, 8011, 12734, 16022, 25468, 31835, 32044, 40055, 50936, 63670, 64088, 80110, 127340, 160220, 254680, 320440, 51006037, 102012074, 204024148, 255030185, 408048296, 510060370, 1020120740, 2040241480]

約数ペア:

[(1, 2040241480), (2, 1020120740), (4, 510060370), (5, 408048296), (8, 255030185), (10, 204024148), (20, 102012074), (40, 51006037), (6367, 320440), (8011, 254680), (12734, 160220), (16022, 127340), (25468, 80110), (31835, 64088), (32044, 63670), (40055, 50936)]