12750020

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{829}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 26842200

約数和(自身を除く): 14092180

約数列:

[1, 2, 4, 5, 10, 20, 769, 829, 1538, 1658, 3076, 3316, 3845, 4145, 7690, 8290, 15380, 16580, 637501, 1275002, 2550004, 3187505, 6375010, 12750020]

約数ペア:

[(1, 12750020), (2, 6375010), (4, 3187505), (5, 2550004), (10, 1275002), (20, 637501), (769, 16580), (829, 15380), (1538, 8290), (1658, 7690), (3076, 4145), (3316, 3845)]