2021800090

素因数分解:

$2^1\times 5^1\times {\mathrm{30271}}^1\times {\mathrm{6679}}^1$

素因数の和:36957

約数の個数: 16

約数和(自身を含む): 3639905280

約数和(自身を除く): 1618105190

約数列:

[1, 2, 5, 10, 6679, 13358, 30271, 33395, 60542, 66790, 151355, 302710, 202180009, 404360018, 1010900045, 2021800090]

約数ペア:

[(1, 2021800090), (2, 1010900045), (5, 404360018), (10, 202180009), (6679, 302710), (13358, 151355), (30271, 66790), (33395, 60542)]