204570760

素因数分解:

$2^3\times 5^1\times {\mathrm{5114269}}^1$

素因数の和:5114280

約数の個数: 16

約数和(自身を含む): 460284300

約数和(自身を除く): 255713540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5114269, 10228538, 20457076, 25571345, 40914152, 51142690, 102285380, 204570760]

約数ペア:

[(1, 204570760), (2, 102285380), (4, 51142690), (5, 40914152), (8, 25571345), (10, 20457076), (20, 10228538), (40, 5114269)]