2120656208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 4546584000

約数和(自身を除く): 2425927792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 193, 298, 386, 419, 596, 772, 838, 1192, 1544, 1639, 1676, 2123, 2384, 3088, 3278, 3352, 4246, 4609, 6556, 6704, 8492, 9218, 13112, 16984, 18436, 26224, 28757, 33968, 36872, 57514, 62431, 73744, 80867, 115028, 124862, 161734, 230056, 249724, 316327, 323468, 460112, 499448, 632654, 646936, 686741, 889537, 998896, 1265308, 1293872, 1373482, 1779074, 2530616, 2746964, 3558148, 5061232, 5493928, 7116296, 10987856, 12049183, 14232592, 24098366, 48196732, 96393464, 132541013, 192786928, 265082026, 530164052, 1060328104, 2120656208]

約数ペア:

[(1, 2120656208), (2, 1060328104), (4, 530164052), (8, 265082026), (11, 192786928), (16, 132541013), (22, 96393464), (44, 48196732), (88, 24098366), (149, 14232592), (176, 12049183), (193, 10987856), (298, 7116296), (386, 5493928), (419, 5061232), (596, 3558148), (772, 2746964), (838, 2530616), (1192, 1779074), (1544, 1373482), (1639, 1293872), (1676, 1265308), (2123, 998896), (2384, 889537), (3088, 686741), (3278, 646936), (3352, 632654), (4246, 499448), (4609, 460112), (6556, 323468), (6704, 316327), (8492, 249724), (9218, 230056), (13112, 161734), (16984, 124862), (18436, 115028), (26224, 80867), (28757, 73744), (33968, 62431), (36872, 57514)]