2011038128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10193}}^1$

素因数の和:10290

約数の個数: 80

約数和(自身を含む): 4550601600

約数和(自身を除く): 2539563472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 59, 76, 88, 118, 152, 176, 209, 236, 304, 418, 472, 649, 836, 944, 1121, 1298, 1672, 2242, 2596, 3344, 4484, 5192, 8968, 10193, 10384, 12331, 17936, 20386, 24662, 40772, 49324, 81544, 98648, 112123, 163088, 193667, 197296, 224246, 387334, 448492, 601387, 774668, 896984, 1202774, 1549336, 1793968, 2130337, 2405548, 3098672, 4260674, 4811096, 6615257, 8521348, 9622192, 11426353, 13230514, 17042696, 22852706, 26461028, 34085392, 45705412, 52922056, 91410824, 105844112, 125689883, 182821648, 251379766, 502759532, 1005519064, 2011038128]

約数ペア:

[(1, 2011038128), (2, 1005519064), (4, 502759532), (8, 251379766), (11, 182821648), (16, 125689883), (19, 105844112), (22, 91410824), (38, 52922056), (44, 45705412), (59, 34085392), (76, 26461028), (88, 22852706), (118, 17042696), (152, 13230514), (176, 11426353), (209, 9622192), (236, 8521348), (304, 6615257), (418, 4811096), (472, 4260674), (649, 3098672), (836, 2405548), (944, 2130337), (1121, 1793968), (1298, 1549336), (1672, 1202774), (2242, 896984), (2596, 774668), (3344, 601387), (4484, 448492), (5192, 387334), (8968, 224246), (10193, 197296), (10384, 193667), (12331, 163088), (17936, 112123), (20386, 98648), (24662, 81544), (40772, 49324)]