2015031940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 4505518080

約数和(自身を除く): 2490486140

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 193, 235, 290, 383, 386, 470, 580, 766, 772, 940, 965, 1363, 1532, 1915, 1930, 2726, 3830, 3860, 5452, 5597, 6815, 7660, 9071, 11107, 11194, 13630, 18001, 18142, 22214, 22388, 27260, 27985, 36002, 36284, 44428, 45355, 55535, 55970, 72004, 73919, 90005, 90710, 111070, 111940, 147838, 180010, 181420, 222140, 263059, 295676, 360020, 369595, 522029, 526118, 739190, 1044058, 1052236, 1315295, 1478380, 2088116, 2143651, 2610145, 2630590, 3474193, 4287302, 5220290, 5261180, 6948386, 8574604, 10440580, 10718255, 13896772, 17370965, 21436510, 34741930, 42873020, 69483860, 100751597, 201503194, 403006388, 503757985, 1007515970, 2015031940]

約数ペア:

[(1, 2015031940), (2, 1007515970), (4, 503757985), (5, 403006388), (10, 201503194), (20, 100751597), (29, 69483860), (47, 42873020), (58, 34741930), (94, 21436510), (116, 17370965), (145, 13896772), (188, 10718255), (193, 10440580), (235, 8574604), (290, 6948386), (383, 5261180), (386, 5220290), (470, 4287302), (580, 3474193), (766, 2630590), (772, 2610145), (940, 2143651), (965, 2088116), (1363, 1478380), (1532, 1315295), (1915, 1052236), (1930, 1044058), (2726, 739190), (3830, 526118), (3860, 522029), (5452, 369595), (5597, 360020), (6815, 295676), (7660, 263059), (9071, 222140), (11107, 181420), (11194, 180010), (13630, 147838), (18001, 111940), (18142, 111070), (22214, 90710), (22388, 90005), (27260, 73919), (27985, 72004), (36002, 55970), (36284, 55535), (44428, 45355)]