2017840790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{670379}}^1$

素因数の和:670436

約数の個数: 32

約数和(自身を含む): 4247527680

約数和(自身を除く): 2229686890

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 670379, 1340758, 3351895, 4692653, 6703790, 9385306, 23463265, 28826297, 46926530, 57652594, 144131485, 201784079, 288262970, 403568158, 1008920395, 2017840790]

約数ペア:

[(1, 2017840790), (2, 1008920395), (5, 403568158), (7, 288262970), (10, 201784079), (14, 144131485), (35, 57652594), (43, 46926530), (70, 28826297), (86, 23463265), (215, 9385306), (301, 6703790), (430, 4692653), (602, 3351895), (1505, 1340758), (3010, 670379)]