1986220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 4261824

約数和(自身を除く): 2275604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2113, 4226, 8452, 10565, 21130, 42260, 99311, 198622, 397244, 496555, 993110, 1986220]

約数ペア:

[(1, 1986220), (2, 993110), (4, 496555), (5, 397244), (10, 198622), (20, 99311), (47, 42260), (94, 21130), (188, 10565), (235, 8452), (470, 4226), (940, 2113)]