2019955070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28856501}}^1$

素因数の和:28856515

約数の個数: 16

約数和(自身を含む): 4155336288

約数和(自身を除く): 2135381218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28856501, 57713002, 144282505, 201995507, 288565010, 403991014, 1009977535, 2019955070]

約数ペア:

[(1, 2019955070), (2, 1009977535), (5, 403991014), (7, 288565010), (10, 201995507), (14, 144282505), (35, 57713002), (70, 28856501)]