2019751780

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{87739}}^1$

素因数の和:88899

約数の個数: 24

約数和(自身を含む): 4245212160

約数和(自身を除く): 2225460380

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 11510, 23020, 87739, 175478, 350956, 438695, 877390, 1754780, 100987589, 201975178, 403950356, 504937945, 1009875890, 2019751780]

約数ペア:

[(1, 2019751780), (2, 1009875890), (4, 504937945), (5, 403950356), (10, 201975178), (20, 100987589), (1151, 1754780), (2302, 877390), (4604, 438695), (5755, 350956), (11510, 175478), (23020, 87739)]