2009092072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 4358944800

約数和(自身を除く): 2349852728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 236, 247, 361, 472, 494, 722, 767, 907, 988, 1121, 1444, 1534, 1814, 1976, 2242, 2888, 3068, 3628, 4484, 4693, 6136, 7256, 8968, 9386, 11791, 14573, 17233, 18772, 21299, 23582, 29146, 34466, 37544, 42598, 47164, 53513, 58292, 68932, 85196, 94328, 107026, 116584, 137864, 170392, 214052, 224029, 276887, 327427, 428104, 448058, 553774, 654854, 695669, 896116, 1016747, 1107548, 1309708, 1391338, 1792232, 2033494, 2215096, 2619416, 2782676, 4066988, 4256551, 5565352, 8133976, 8513102, 13217711, 17026204, 19318193, 26435422, 34052408, 38636386, 52870844, 77272772, 105741688, 154545544, 251136509, 502273018, 1004546036, 2009092072]

約数ペア:

[(1, 2009092072), (2, 1004546036), (4, 502273018), (8, 251136509), (13, 154545544), (19, 105741688), (26, 77272772), (38, 52870844), (52, 38636386), (59, 34052408), (76, 26435422), (104, 19318193), (118, 17026204), (152, 13217711), (236, 8513102), (247, 8133976), (361, 5565352), (472, 4256551), (494, 4066988), (722, 2782676), (767, 2619416), (907, 2215096), (988, 2033494), (1121, 1792232), (1444, 1391338), (1534, 1309708), (1814, 1107548), (1976, 1016747), (2242, 896116), (2888, 695669), (3068, 654854), (3628, 553774), (4484, 448058), (4693, 428104), (6136, 327427), (7256, 276887), (8968, 224029), (9386, 214052), (11791, 170392), (14573, 137864), (17233, 116584), (18772, 107026), (21299, 94328), (23582, 85196), (29146, 68932), (34466, 58292), (37544, 53513), (42598, 47164)]