2017643530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{71879}}^1$

素因数の和:72294

約数の個数: 32

約数和(自身を含む): 4160989440

約数和(自身を除く): 2143345910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 14035, 28070, 71879, 143758, 359395, 503153, 718790, 1006306, 2515765, 5031530, 28823479, 57646958, 144117395, 201764353, 288234790, 403528706, 1008821765, 2017643530]

約数ペア:

[(1, 2017643530), (2, 1008821765), (5, 403528706), (7, 288234790), (10, 201764353), (14, 144117395), (35, 57646958), (70, 28823479), (401, 5031530), (802, 2515765), (2005, 1006306), (2807, 718790), (4010, 503153), (5614, 359395), (14035, 143758), (28070, 71879)]