12680090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4679}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 10233190

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 4679, 9358, 23395, 46790, 1268009, 2536018, 6340045, 12680090]

約数ペア:

[(1, 12680090), (2, 6340045), (5, 2536018), (10, 1268009), (271, 46790), (542, 23395), (1355, 9358), (2710, 4679)]