20133299320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 47856614400

約数和(自身を除く): 27723315080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 230, 278, 313, 460, 503, 556, 626, 695, 920, 1006, 1112, 1252, 1390, 1565, 2012, 2504, 2515, 2780, 3130, 3197, 4024, 5030, 5560, 6260, 6394, 7199, 10060, 11569, 12520, 12788, 14398, 15985, 20120, 23138, 25576, 28796, 31970, 35995, 43507, 46276, 57592, 57845, 63940, 69917, 71990, 87014, 92552, 115690, 127880, 139834, 143980, 157439, 174028, 217535, 231380, 279668, 287960, 314878, 348056, 349585, 435070, 462760, 559336, 629756, 699170, 787195, 870140, 1000661, 1259512, 1398340, 1574390, 1608091, 1740280, 2001322, 2796680, 3148780, 3216182, 3621097, 4002644, 5003305, 6297560, 6432364, 7242194, 8005288, 8040455, 10006610, 12864728, 14484388, 16080910, 18105485, 20013220, 21884021, 28968776, 32161820, 36210970, 40026440, 43768042, 64323640, 72421940, 87536084, 109420105, 144843880, 175072168, 218840210, 437680420, 503332483, 875360840, 1006664966, 2013329932, 2516662415, 4026659864, 5033324830, 10066649660, 20133299320]

約数ペア:

[(1, 20133299320), (2, 10066649660), (4, 5033324830), (5, 4026659864), (8, 2516662415), (10, 2013329932), (20, 1006664966), (23, 875360840), (40, 503332483), (46, 437680420), (92, 218840210), (115, 175072168), (139, 144843880), (184, 109420105), (230, 87536084), (278, 72421940), (313, 64323640), (460, 43768042), (503, 40026440), (556, 36210970), (626, 32161820), (695, 28968776), (920, 21884021), (1006, 20013220), (1112, 18105485), (1252, 16080910), (1390, 14484388), (1565, 12864728), (2012, 10006610), (2504, 8040455), (2515, 8005288), (2780, 7242194), (3130, 6432364), (3197, 6297560), (4024, 5003305), (5030, 4002644), (5560, 3621097), (6260, 3216182), (6394, 3148780), (7199, 2796680), (10060, 2001322), (11569, 1740280), (12520, 1608091), (12788, 1574390), (14398, 1398340), (15985, 1259512), (20120, 1000661), (23138, 870140), (25576, 787195), (28796, 699170), (31970, 629756), (35995, 559336), (43507, 462760), (46276, 435070), (57592, 349585), (57845, 348056), (63940, 314878), (69917, 287960), (71990, 279668), (87014, 231380), (92552, 217535), (115690, 174028), (127880, 157439), (139834, 143980)]