20518174260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37996619}}^1$

素因数の和:37996637

約数の個数: 48

約数和(自身を含む): 63834321600

約数和(自身を除く): 43316147340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37996619, 75993238, 113989857, 151986476, 189983095, 227979714, 341969571, 379966190, 455959428, 569949285, 683939142, 759932380, 1025908713, 1139898570, 1367878284, 1709847855, 2051817426, 2279797140, 3419695710, 4103634852, 5129543565, 6839391420, 10259087130, 20518174260]

約数ペア:

[(1, 20518174260), (2, 10259087130), (3, 6839391420), (4, 5129543565), (5, 4103634852), (6, 3419695710), (9, 2279797140), (10, 2051817426), (12, 1709847855), (15, 1367878284), (18, 1139898570), (20, 1025908713), (27, 759932380), (30, 683939142), (36, 569949285), (45, 455959428), (54, 379966190), (60, 341969571), (90, 227979714), (108, 189983095), (135, 151986476), (180, 113989857), (270, 75993238), (540, 37996619)]