2051107990

素因数分解:

$2^1\times 5^1\times {\mathrm{23557}}^1\times {\mathrm{8707}}^1$

素因数の和:32271

約数の個数: 16

約数和(自身を含む): 3692575152

約数和(自身を除く): 1641467162

約数列:

[1, 2, 5, 10, 8707, 17414, 23557, 43535, 47114, 87070, 117785, 235570, 205110799, 410221598, 1025553995, 2051107990]

約数ペア:

[(1, 2051107990), (2, 1025553995), (5, 410221598), (10, 205110799), (8707, 235570), (17414, 117785), (23557, 87070), (43535, 47114)]