13170020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16061}}^1$

素因数の和:16111

約数の個数: 24

約数和(自身を含む): 28333368

約数和(自身を除く): 15163348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16061, 32122, 64244, 80305, 160610, 321220, 658501, 1317002, 2634004, 3292505, 6585010, 13170020]

約数ペア:

[(1, 13170020), (2, 6585010), (4, 3292505), (5, 2634004), (10, 1317002), (20, 658501), (41, 321220), (82, 160610), (164, 80305), (205, 64244), (410, 32122), (820, 16061)]