2020751930

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{246133}}^1$

素因数の和:246961

約数の個数: 16

約数和(自身を含む): 3641798664

約数和(自身を除く): 1621046734

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 246133, 492266, 1230665, 2461330, 202075193, 404150386, 1010375965, 2020751930]

約数ペア:

[(1, 2020751930), (2, 1010375965), (5, 404150386), (10, 202075193), (821, 2461330), (1642, 1230665), (4105, 492266), (8210, 246133)]