1892736020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13519543}}^1$

素因数の和:13519559

約数の個数: 24

約数和(自身を含む): 4542566784

約数和(自身を除く): 2649830764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13519543, 27039086, 54078172, 67597715, 94636801, 135195430, 189273602, 270390860, 378547204, 473184005, 946368010, 1892736020]

約数ペア:

[(1, 1892736020), (2, 946368010), (4, 473184005), (5, 378547204), (7, 270390860), (10, 189273602), (14, 135195430), (20, 94636801), (28, 67597715), (35, 54078172), (70, 27039086), (140, 13519543)]