20119639980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1604437}}^1$

素因数の和:1604479

約数の個数: 96

約数和(自身を含む): 64690940160

約数和(自身を除く): 44571300180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 1604437, 3208874, 4813311, 6417748, 8022185, 9626622, 16044370, 17648807, 19253244, 24066555, 30484303, 32088740, 35297614, 48133110, 52946421, 60968606, 70595228, 88244035, 91452909, 96266220, 105892842, 121937212, 152421515, 176488070, 182905818, 211785684, 264732105, 304843030, 335327333, 352976140, 365811636, 457264545, 529464210, 609686060, 670654666, 914529090, 1005981999, 1058928420, 1341309332, 1676636665, 1829058180, 2011963998, 3353273330, 4023927996, 5029909995, 6706546660, 10059819990, 20119639980]

約数ペア:

[(1, 20119639980), (2, 10059819990), (3, 6706546660), (4, 5029909995), (5, 4023927996), (6, 3353273330), (10, 2011963998), (11, 1829058180), (12, 1676636665), (15, 1341309332), (19, 1058928420), (20, 1005981999), (22, 914529090), (30, 670654666), (33, 609686060), (38, 529464210), (44, 457264545), (55, 365811636), (57, 352976140), (60, 335327333), (66, 304843030), (76, 264732105), (95, 211785684), (110, 182905818), (114, 176488070), (132, 152421515), (165, 121937212), (190, 105892842), (209, 96266220), (220, 91452909), (228, 88244035), (285, 70595228), (330, 60968606), (380, 52946421), (418, 48133110), (570, 35297614), (627, 32088740), (660, 30484303), (836, 24066555), (1045, 19253244), (1140, 17648807), (1254, 16044370), (2090, 9626622), (2508, 8022185), (3135, 6417748), (4180, 4813311), (6270, 3208874), (12540, 1604437)]