2100049060

素因数分解:

$2^2\times 5^1\times {\mathrm{105002453}}^1$

素因数の和:105002462

約数の個数: 12

約数和(自身を含む): 4410103068

約数和(自身を除く): 2310054008

約数列:

[1, 2, 4, 5, 10, 20, 105002453, 210004906, 420009812, 525012265, 1050024530, 2100049060]

約数ペア:

[(1, 2100049060), (2, 1050024530), (4, 525012265), (5, 420009812), (10, 210004906), (20, 105002453)]