2005276624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 4307630544

約数和(自身を除く): 2302353920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 101, 104, 106, 202, 208, 212, 404, 424, 689, 808, 848, 1313, 1378, 1616, 1801, 2626, 2756, 3602, 5252, 5353, 5512, 7204, 10504, 10706, 11024, 14408, 21008, 21412, 23413, 28816, 42824, 46826, 69589, 85648, 93652, 95453, 139178, 181901, 187304, 190906, 278356, 363802, 374608, 381812, 556712, 727604, 763624, 1113424, 1240889, 1455208, 1527248, 2364713, 2481778, 2910416, 4729426, 4963556, 9458852, 9640753, 9927112, 18917704, 19281506, 19854224, 37835408, 38563012, 77126024, 125329789, 154252048, 250659578, 501319156, 1002638312, 2005276624]

約数ペア:

[(1, 2005276624), (2, 1002638312), (4, 501319156), (8, 250659578), (13, 154252048), (16, 125329789), (26, 77126024), (52, 38563012), (53, 37835408), (101, 19854224), (104, 19281506), (106, 18917704), (202, 9927112), (208, 9640753), (212, 9458852), (404, 4963556), (424, 4729426), (689, 2910416), (808, 2481778), (848, 2364713), (1313, 1527248), (1378, 1455208), (1616, 1240889), (1801, 1113424), (2626, 763624), (2756, 727604), (3602, 556712), (5252, 381812), (5353, 374608), (5512, 363802), (7204, 278356), (10504, 190906), (10706, 187304), (11024, 181901), (14408, 139178), (21008, 95453), (21412, 93652), (23413, 85648), (28816, 69589), (42824, 46826)]