20160303008

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{13967}}^1$

素因数の和:15069

約数の個数: 48

約数和(自身を含む): 40655260800

約数和(自身を除く): 20494957792

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1049, 1376, 2098, 4196, 8392, 13967, 16784, 27934, 33568, 45107, 55868, 90214, 111736, 180428, 223472, 360856, 446944, 600581, 721712, 1201162, 1443424, 2402324, 4804648, 9609296, 14651383, 19218592, 29302766, 58605532, 117211064, 234422128, 468844256, 630009469, 1260018938, 2520037876, 5040075752, 10080151504, 20160303008]

約数ペア:

[(1, 20160303008), (2, 10080151504), (4, 5040075752), (8, 2520037876), (16, 1260018938), (32, 630009469), (43, 468844256), (86, 234422128), (172, 117211064), (344, 58605532), (688, 29302766), (1049, 19218592), (1376, 14651383), (2098, 9609296), (4196, 4804648), (8392, 2402324), (13967, 1443424), (16784, 1201162), (27934, 721712), (33568, 600581), (45107, 446944), (55868, 360856), (90214, 223472), (111736, 180428)]