2019967180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8204

約数の個数: 144

約数和(自身を含む): 5617817856

約数和(自身を除く): 3597850676

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, 8147, 8855, 10780, 11270, 12397, 16294, 17710, 22540, 24794, 32588, 35420, 40735, 49588, 57029, 61985, 81470, 89617, 114058, 123970, 162940, 179234, 187381, 228116, 247940, 285145, 358468, 374762, 399203, 448085, 570290, 627319, 749524, 798406, 896170, 936905, 1140580, 1254638, 1311667, 1596812, 1792340, 1873810, 1996015, 2061191, 2509276, 2623334, 3136595, 3747620, 3992030, 4122382, 4391233, 5246668, 6273190, 6558335, 7984060, 8244764, 8782466, 9181669, 10305955, 12546380, 13116670, 14428337, 17564932, 18363338, 20611910, 21956165, 26233340, 28856674, 36726676, 41223820, 43912330, 45908345, 57713348, 72141685, 87824660, 91816690, 100998359, 144283370, 183633380, 201996718, 288566740, 403993436, 504991795, 1009983590, 2019967180]

約数ペア:

[(1, 2019967180), (2, 1009983590), (4, 504991795), (5, 403993436), (7, 288566740), (10, 201996718), (11, 183633380), (14, 144283370), (20, 100998359), (22, 91816690), (23, 87824660), (28, 72141685), (35, 57713348), (44, 45908345), (46, 43912330), (49, 41223820), (55, 36726676), (70, 28856674), (77, 26233340), (92, 21956165), (98, 20611910), (110, 18363338), (115, 17564932), (140, 14428337), (154, 13116670), (161, 12546380), (196, 10305955), (220, 9181669), (230, 8782466), (245, 8244764), (253, 7984060), (308, 6558335), (322, 6273190), (385, 5246668), (460, 4391233), (490, 4122382), (506, 3992030), (539, 3747620), (644, 3136595), (770, 2623334), (805, 2509276), (980, 2061191), (1012, 1996015), (1078, 1873810), (1127, 1792340), (1265, 1596812), (1540, 1311667), (1610, 1254638), (1771, 1140580), (2156, 936905), (2254, 896170), (2530, 798406), (2695, 749524), (3220, 627319), (3542, 570290), (4508, 448085), (5060, 399203), (5390, 374762), (5635, 358468), (7084, 285145), (8147, 247940), (8855, 228116), (10780, 187381), (11270, 179234), (12397, 162940), (16294, 123970), (17710, 114058), (22540, 89617), (24794, 81470), (32588, 61985), (35420, 57029), (40735, 49588)]