2116986820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 4939185888

約数和(自身を除く): 2822199068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 337, 370, 481, 653, 674, 740, 962, 1306, 1348, 1685, 1924, 2405, 2612, 3265, 3370, 4381, 4810, 6530, 6740, 8489, 8762, 9620, 12469, 13060, 16978, 17524, 21905, 24161, 24938, 33956, 42445, 43810, 48322, 49876, 62345, 84890, 87620, 96644, 120805, 124690, 162097, 169780, 220061, 241610, 249380, 314093, 324194, 440122, 483220, 628186, 648388, 810485, 880244, 1100305, 1256372, 1570465, 1620970, 2200610, 2860793, 3140930, 3241940, 4401220, 5721586, 6281860, 8142257, 11443172, 14303965, 16284514, 28607930, 32569028, 40711285, 57215860, 81422570, 105849341, 162845140, 211698682, 423397364, 529246705, 1058493410, 2116986820]

約数ペア:

[(1, 2116986820), (2, 1058493410), (4, 529246705), (5, 423397364), (10, 211698682), (13, 162845140), (20, 105849341), (26, 81422570), (37, 57215860), (52, 40711285), (65, 32569028), (74, 28607930), (130, 16284514), (148, 14303965), (185, 11443172), (260, 8142257), (337, 6281860), (370, 5721586), (481, 4401220), (653, 3241940), (674, 3140930), (740, 2860793), (962, 2200610), (1306, 1620970), (1348, 1570465), (1685, 1256372), (1924, 1100305), (2405, 880244), (2612, 810485), (3265, 648388), (3370, 628186), (4381, 483220), (4810, 440122), (6530, 324194), (6740, 314093), (8489, 249380), (8762, 241610), (9620, 220061), (12469, 169780), (13060, 162097), (16978, 124690), (17524, 120805), (21905, 96644), (24161, 87620), (24938, 84890), (33956, 62345), (42445, 49876), (43810, 48322)]