2005386776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3631}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 4142223360

約数和(自身を除く): 2136836584

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 131, 136, 248, 262, 524, 527, 1048, 1054, 2108, 2227, 3631, 4061, 4216, 4454, 7262, 8122, 8908, 14524, 16244, 17816, 29048, 32488, 61727, 69037, 112561, 123454, 138074, 225122, 246908, 276148, 450244, 475661, 493816, 552296, 900488, 951322, 1902644, 1913537, 3805288, 3827074, 7654148, 8086237, 14745491, 15308296, 16172474, 29490982, 32344948, 58981964, 64689896, 117963928, 250673347, 501346694, 1002693388, 2005386776]

約数ペア:

[(1, 2005386776), (2, 1002693388), (4, 501346694), (8, 250673347), (17, 117963928), (31, 64689896), (34, 58981964), (62, 32344948), (68, 29490982), (124, 16172474), (131, 15308296), (136, 14745491), (248, 8086237), (262, 7654148), (524, 3827074), (527, 3805288), (1048, 1913537), (1054, 1902644), (2108, 951322), (2227, 900488), (3631, 552296), (4061, 493816), (4216, 475661), (4454, 450244), (7262, 276148), (8122, 246908), (8908, 225122), (14524, 138074), (16244, 123454), (17816, 112561), (29048, 69037), (32488, 61727)]