2021110070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28873001}}^1$

素因数の和:28873015

約数の個数: 16

約数和(自身を含む): 4157712288

約数和(自身を除く): 2136602218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28873001, 57746002, 144365005, 202111007, 288730010, 404222014, 1010555035, 2021110070]

約数ペア:

[(1, 2021110070), (2, 1010555035), (5, 404222014), (7, 288730010), (10, 202111007), (14, 144365005), (35, 57746002), (70, 28873001)]