12126940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 31610880

約数和(自身を除く): 19483940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 97, 133, 140, 188, 190, 194, 235, 266, 329, 380, 388, 470, 485, 532, 658, 665, 679, 893, 940, 970, 1316, 1330, 1358, 1645, 1786, 1843, 1940, 2660, 2716, 3290, 3395, 3572, 3686, 4465, 4559, 6251, 6580, 6790, 7372, 8930, 9118, 9215, 12502, 12901, 13580, 17860, 18236, 18430, 22795, 25004, 25802, 31255, 31913, 36860, 45590, 51604, 62510, 63826, 64505, 86621, 91180, 125020, 127652, 129010, 159565, 173242, 258020, 319130, 346484, 433105, 606347, 638260, 866210, 1212694, 1732420, 2425388, 3031735, 6063470, 12126940]

約数ペア:

[(1, 12126940), (2, 6063470), (4, 3031735), (5, 2425388), (7, 1732420), (10, 1212694), (14, 866210), (19, 638260), (20, 606347), (28, 433105), (35, 346484), (38, 319130), (47, 258020), (70, 173242), (76, 159565), (94, 129010), (95, 127652), (97, 125020), (133, 91180), (140, 86621), (188, 64505), (190, 63826), (194, 62510), (235, 51604), (266, 45590), (329, 36860), (380, 31913), (388, 31255), (470, 25802), (485, 25004), (532, 22795), (658, 18430), (665, 18236), (679, 17860), (893, 13580), (940, 12901), (970, 12502), (1316, 9215), (1330, 9118), (1358, 8930), (1645, 7372), (1786, 6790), (1843, 6580), (1940, 6251), (2660, 4559), (2716, 4465), (3290, 3686), (3395, 3572)]