2012025640

素因数分解:

$2^3\times 5^1\times {\mathrm{50300641}}^1$

素因数の和:50300652

約数の個数: 16

約数和(自身を含む): 4527057780

約数和(自身を除く): 2515032140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50300641, 100601282, 201202564, 251503205, 402405128, 503006410, 1006012820, 2012025640]

約数ペア:

[(1, 2012025640), (2, 1006012820), (4, 503006410), (5, 402405128), (8, 251503205), (10, 201202564), (20, 100601282), (40, 50300641)]