2005884180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 6329232000

約数和(自身を除く): 4323347820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 199, 261, 290, 348, 398, 435, 522, 580, 597, 796, 870, 995, 1044, 1194, 1305, 1740, 1791, 1931, 1990, 2388, 2610, 2985, 3582, 3862, 3980, 5220, 5771, 5793, 5970, 7164, 7724, 8955, 9655, 11542, 11586, 11940, 17313, 17379, 17910, 19310, 23084, 23172, 28855, 28965, 34626, 34758, 35820, 38620, 51939, 55999, 57710, 57930, 69252, 69516, 86565, 86895, 103878, 111998, 115420, 115860, 167997, 173130, 173790, 207756, 223996, 259695, 279995, 335994, 346260, 347580, 384269, 503991, 519390, 559990, 671988, 768538, 839985, 1007982, 1038780, 1119980, 1152807, 1537076, 1679970, 1921345, 2015964, 2305614, 2519955, 3359940, 3458421, 3842690, 4611228, 5039910, 5764035, 6916842, 7685380, 10079820, 11143801, 11528070, 13833684, 17292105, 22287602, 23056140, 33431403, 34584210, 44575204, 55719005, 66862806, 69168420, 100294209, 111438010, 133725612, 167157015, 200588418, 222876020, 334314030, 401176836, 501471045, 668628060, 1002942090, 2005884180]

約数ペア:

[(1, 2005884180), (2, 1002942090), (3, 668628060), (4, 501471045), (5, 401176836), (6, 334314030), (9, 222876020), (10, 200588418), (12, 167157015), (15, 133725612), (18, 111438010), (20, 100294209), (29, 69168420), (30, 66862806), (36, 55719005), (45, 44575204), (58, 34584210), (60, 33431403), (87, 23056140), (90, 22287602), (116, 17292105), (145, 13833684), (174, 11528070), (180, 11143801), (199, 10079820), (261, 7685380), (290, 6916842), (348, 5764035), (398, 5039910), (435, 4611228), (522, 3842690), (580, 3458421), (597, 3359940), (796, 2519955), (870, 2305614), (995, 2015964), (1044, 1921345), (1194, 1679970), (1305, 1537076), (1740, 1152807), (1791, 1119980), (1931, 1038780), (1990, 1007982), (2388, 839985), (2610, 768538), (2985, 671988), (3582, 559990), (3862, 519390), (3980, 503991), (5220, 384269), (5771, 347580), (5793, 346260), (5970, 335994), (7164, 279995), (7724, 259695), (8955, 223996), (9655, 207756), (11542, 173790), (11586, 173130), (11940, 167997), (17313, 115860), (17379, 115420), (17910, 111998), (19310, 103878), (23084, 86895), (23172, 86565), (28855, 69516), (28965, 69252), (34626, 57930), (34758, 57710), (35820, 55999), (38620, 51939)]