2065821410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1895249}}^1$

素因数の和:1895365

約数の個数: 16

約数和(自身を含む): 3752595000

約数和(自身を除く): 1686773590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1895249, 3790498, 9476245, 18952490, 206582141, 413164282, 1032910705, 2065821410]

約数ペア:

[(1, 2065821410), (2, 1032910705), (5, 413164282), (10, 206582141), (109, 18952490), (218, 9476245), (545, 3790498), (1090, 1895249)]