13027480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 29755440

約数和(自身を除く): 16727960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4861, 9722, 19444, 24305, 38888, 48610, 97220, 194440, 325687, 651374, 1302748, 1628435, 2605496, 3256870, 6513740, 13027480]

約数ペア:

[(1, 13027480), (2, 6513740), (4, 3256870), (5, 2605496), (8, 1628435), (10, 1302748), (20, 651374), (40, 325687), (67, 194440), (134, 97220), (268, 48610), (335, 38888), (536, 24305), (670, 19444), (1340, 9722), (2680, 4861)]