20122930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87491}}^1$

素因数の和:87521

約数の個数: 16

約数和(自身を含む): 37796544

約数和(自身を除く): 17673614

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87491, 174982, 437455, 874910, 2012293, 4024586, 10061465, 20122930]

約数ペア:

[(1, 20122930), (2, 10061465), (5, 4024586), (10, 2012293), (23, 874910), (46, 437455), (115, 174982), (230, 87491)]