12881210

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2381}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 23238792

約数和(自身を除く): 10357582

約数列:

[1, 2, 5, 10, 541, 1082, 2381, 2705, 4762, 5410, 11905, 23810, 1288121, 2576242, 6440605, 12881210]

約数ペア:

[(1, 12881210), (2, 6440605), (5, 2576242), (10, 1288121), (541, 23810), (1082, 11905), (2381, 5410), (2705, 4762)]