2680670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4075

約数の個数: 16

約数和(自身を含む): 4898448

約数和(自身を除く): 2217778

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 4001, 8002, 20005, 40010, 268067, 536134, 1340335, 2680670]

約数ペア:

[(1, 2680670), (2, 1340335), (5, 536134), (10, 268067), (67, 40010), (134, 20005), (335, 8002), (670, 4001)]