9767492780

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{381841}}^1$

素因数の和:383129

約数の個数: 24

約数和(自身を含む): 20527825920

約数和(自身を除く): 10760333140

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 381841, 763682, 1527364, 1909205, 3818410, 7636820, 488374639, 976749278, 1953498556, 2441873195, 4883746390, 9767492780]

約数ペア:

[(1, 9767492780), (2, 4883746390), (4, 2441873195), (5, 1953498556), (10, 976749278), (20, 488374639), (1279, 7636820), (2558, 3818410), (5116, 1909205), (6395, 1527364), (12790, 763682), (25580, 381841)]