2012308004

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{2707}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 4076298240

約数和(自身を除く): 2063990236

約数列:

[1, 2, 4, 7, 14, 28, 139, 191, 278, 382, 556, 764, 973, 1337, 1946, 2674, 2707, 3892, 5348, 5414, 10828, 18949, 26549, 37898, 53098, 75796, 106196, 185843, 371686, 376273, 517037, 743372, 752546, 1034074, 1505092, 2068148, 2633911, 3619259, 5267822, 7238518, 10535644, 14477036, 71868143, 143736286, 287472572, 503077001, 1006154002, 2012308004]

約数ペア:

[(1, 2012308004), (2, 1006154002), (4, 503077001), (7, 287472572), (14, 143736286), (28, 71868143), (139, 14477036), (191, 10535644), (278, 7238518), (382, 5267822), (556, 3619259), (764, 2633911), (973, 2068148), (1337, 1505092), (1946, 1034074), (2674, 752546), (2707, 743372), (3892, 517037), (5348, 376273), (5414, 371686), (10828, 185843), (18949, 106196), (26549, 75796), (37898, 53098)]