2013187880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 5076639360

約数和(自身を除く): 3063451480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 107, 110, 122, 214, 220, 244, 305, 428, 440, 488, 535, 610, 671, 701, 856, 1070, 1177, 1220, 1342, 1402, 2140, 2354, 2440, 2684, 2804, 3355, 3505, 4280, 4708, 5368, 5608, 5885, 6527, 6710, 7010, 7711, 9416, 11770, 13054, 13420, 14020, 15422, 23540, 26108, 26840, 28040, 30844, 32635, 38555, 42761, 47080, 52216, 61688, 65270, 71797, 75007, 77110, 85522, 130540, 143594, 150014, 154220, 171044, 213805, 261080, 287188, 300028, 308440, 342088, 358985, 375035, 427610, 470371, 574376, 600056, 717970, 750070, 825077, 855220, 940742, 1435940, 1500140, 1650154, 1710440, 1881484, 2351855, 2871880, 3000280, 3300308, 3762968, 4125385, 4575427, 4703710, 6600616, 8250770, 9150854, 9407420, 16501540, 18301708, 18814840, 22877135, 33003080, 36603416, 45754270, 50329697, 91508540, 100659394, 183017080, 201318788, 251648485, 402637576, 503296970, 1006593940, 2013187880]

約数ペア:

[(1, 2013187880), (2, 1006593940), (4, 503296970), (5, 402637576), (8, 251648485), (10, 201318788), (11, 183017080), (20, 100659394), (22, 91508540), (40, 50329697), (44, 45754270), (55, 36603416), (61, 33003080), (88, 22877135), (107, 18814840), (110, 18301708), (122, 16501540), (214, 9407420), (220, 9150854), (244, 8250770), (305, 6600616), (428, 4703710), (440, 4575427), (488, 4125385), (535, 3762968), (610, 3300308), (671, 3000280), (701, 2871880), (856, 2351855), (1070, 1881484), (1177, 1710440), (1220, 1650154), (1342, 1500140), (1402, 1435940), (2140, 940742), (2354, 855220), (2440, 825077), (2684, 750070), (2804, 717970), (3355, 600056), (3505, 574376), (4280, 470371), (4708, 427610), (5368, 375035), (5608, 358985), (5885, 342088), (6527, 308440), (6710, 300028), (7010, 287188), (7711, 261080), (9416, 213805), (11770, 171044), (13054, 154220), (13420, 150014), (14020, 143594), (15422, 130540), (23540, 85522), (26108, 77110), (26840, 75007), (28040, 71797), (30844, 65270), (32635, 61688), (38555, 52216), (42761, 47080)]