2016080980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{22111}}^1$

素因数の和:22264

約数の個数: 48

約数和(自身を含む): 4368623616

約数和(自身を除く): 2352542636

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1940, 4559, 9118, 18236, 22111, 22795, 44222, 45590, 88444, 91180, 110555, 221110, 442220, 1039217, 2078434, 2144767, 4156868, 4289534, 5196085, 8579068, 10392170, 10723835, 20784340, 21447670, 42895340, 100804049, 201608098, 403216196, 504020245, 1008040490, 2016080980]

約数ペア:

[(1, 2016080980), (2, 1008040490), (4, 504020245), (5, 403216196), (10, 201608098), (20, 100804049), (47, 42895340), (94, 21447670), (97, 20784340), (188, 10723835), (194, 10392170), (235, 8579068), (388, 5196085), (470, 4289534), (485, 4156868), (940, 2144767), (970, 2078434), (1940, 1039217), (4559, 442220), (9118, 221110), (18236, 110555), (22111, 91180), (22795, 88444), (44222, 45590)]