2012665304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 4139520000

約数和(自身を除く): 2126854696

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 199, 316, 398, 632, 796, 1027, 1231, 1592, 2054, 2462, 2587, 4108, 4924, 5174, 8216, 9848, 10348, 15721, 16003, 20696, 31442, 32006, 62884, 64012, 97249, 125768, 128024, 194498, 204373, 244969, 388996, 408746, 489938, 777992, 817492, 979876, 1264237, 1634984, 1959752, 2528474, 3184597, 5056948, 6369194, 10113896, 12738388, 19352551, 25476776, 38705102, 77410204, 154820408, 251583163, 503166326, 1006332652, 2012665304]

約数ペア:

[(1, 2012665304), (2, 1006332652), (4, 503166326), (8, 251583163), (13, 154820408), (26, 77410204), (52, 38705102), (79, 25476776), (104, 19352551), (158, 12738388), (199, 10113896), (316, 6369194), (398, 5056948), (632, 3184597), (796, 2528474), (1027, 1959752), (1231, 1634984), (1592, 1264237), (2054, 979876), (2462, 817492), (2587, 777992), (4108, 489938), (4924, 408746), (5174, 388996), (8216, 244969), (9848, 204373), (10348, 194498), (15721, 128024), (16003, 125768), (20696, 97249), (31442, 64012), (32006, 62884)]