2012187088

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1153777}}^1$

素因数の和:1153894

約数の個数: 20

約数和(自身を含む): 3934382980

約数和(自身を除く): 1922195892

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1153777, 2307554, 4615108, 9230216, 18460432, 125761693, 251523386, 503046772, 1006093544, 2012187088]

約数ペア:

[(1, 2012187088), (2, 1006093544), (4, 503046772), (8, 251523386), (16, 125761693), (109, 18460432), (218, 9230216), (436, 4615108), (872, 2307554), (1744, 1153777)]