2051207620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8330

約数の個数: 144

約数和(自身を含む): 5704691328

約数和(自身を除く): 3653483708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 385, 460, 490, 506, 539, 644, 770, 805, 980, 1012, 1078, 1127, 1265, 1540, 1610, 1771, 2156, 2254, 2530, 2695, 3220, 3542, 4508, 5060, 5390, 5635, 7084, 8273, 8855, 10780, 11270, 12397, 16546, 17710, 22540, 24794, 33092, 35420, 41365, 49588, 57911, 61985, 82730, 91003, 115822, 123970, 165460, 182006, 190279, 231644, 247940, 289555, 364012, 380558, 405377, 455015, 579110, 637021, 761116, 810754, 910030, 951395, 1158220, 1274042, 1331953, 1621508, 1820060, 1902790, 2026885, 2093069, 2548084, 2663906, 3185105, 3805580, 4053770, 4186138, 4459147, 5327812, 6370210, 6659765, 8107540, 8372276, 8918294, 9323671, 10465345, 12740420, 13319530, 14651483, 17836588, 18647342, 20930690, 22295735, 26639060, 29302966, 37294684, 41861380, 44591470, 46618355, 58605932, 73257415, 89182940, 93236710, 102560381, 146514830, 186473420, 205120762, 293029660, 410241524, 512801905, 1025603810, 2051207620]

約数ペア:

[(1, 2051207620), (2, 1025603810), (4, 512801905), (5, 410241524), (7, 293029660), (10, 205120762), (11, 186473420), (14, 146514830), (20, 102560381), (22, 93236710), (23, 89182940), (28, 73257415), (35, 58605932), (44, 46618355), (46, 44591470), (49, 41861380), (55, 37294684), (70, 29302966), (77, 26639060), (92, 22295735), (98, 20930690), (110, 18647342), (115, 17836588), (140, 14651483), (154, 13319530), (161, 12740420), (196, 10465345), (220, 9323671), (230, 8918294), (245, 8372276), (253, 8107540), (308, 6659765), (322, 6370210), (385, 5327812), (460, 4459147), (490, 4186138), (506, 4053770), (539, 3805580), (644, 3185105), (770, 2663906), (805, 2548084), (980, 2093069), (1012, 2026885), (1078, 1902790), (1127, 1820060), (1265, 1621508), (1540, 1331953), (1610, 1274042), (1771, 1158220), (2156, 951395), (2254, 910030), (2530, 810754), (2695, 761116), (3220, 637021), (3542, 579110), (4508, 455015), (5060, 405377), (5390, 380558), (5635, 364012), (7084, 289555), (8273, 247940), (8855, 231644), (10780, 190279), (11270, 182006), (12397, 165460), (16546, 123970), (17710, 115822), (22540, 91003), (24794, 82730), (33092, 61985), (35420, 57911), (41365, 49588)]