2019965290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{14479}}^1$

素因数の和:16486

約数の個数: 32

約数和(自身を含む): 4157729280

約数和(自身を除く): 2137763990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1993, 3986, 9965, 13951, 14479, 19930, 27902, 28958, 69755, 72395, 101353, 139510, 144790, 202706, 506765, 1013530, 28856647, 57713294, 144283235, 201996529, 288566470, 403993058, 1009982645, 2019965290]

約数ペア:

[(1, 2019965290), (2, 1009982645), (5, 403993058), (7, 288566470), (10, 201996529), (14, 144283235), (35, 57713294), (70, 28856647), (1993, 1013530), (3986, 506765), (9965, 202706), (13951, 144790), (14479, 139510), (19930, 101353), (27902, 72395), (28958, 69755)]