13171480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47041}}^1$

素因数の和:47059

約数の個数: 32

約数和(自身を含む): 33870240

約数和(自身を除く): 20698760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47041, 94082, 188164, 235205, 329287, 376328, 470410, 658574, 940820, 1317148, 1646435, 1881640, 2634296, 3292870, 6585740, 13171480]

約数ペア:

[(1, 13171480), (2, 6585740), (4, 3292870), (5, 2634296), (7, 1881640), (8, 1646435), (10, 1317148), (14, 940820), (20, 658574), (28, 470410), (35, 376328), (40, 329287), (56, 235205), (70, 188164), (140, 94082), (280, 47041)]