20122013120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1\times {\mathrm{2411}}^1$

素因数の和:4810

約数の個数: 112

約数和(自身を含む): 52315238016

約数和(自身を除く): 32193224896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 2371, 2411, 3520, 4742, 4822, 9484, 9644, 11855, 12055, 18968, 19288, 23710, 24110, 26081, 26521, 37936, 38576, 47420, 48220, 52162, 53042, 75872, 77152, 94840, 96440, 104324, 106084, 130405, 132605, 151744, 154304, 189680, 192880, 208648, 212168, 260810, 265210, 379360, 385760, 417296, 424336, 521620, 530420, 758720, 771520, 834592, 848672, 1043240, 1060840, 1669184, 1697344, 2086480, 2121680, 4172960, 4243360, 5716481, 8345920, 8486720, 11432962, 22865924, 28582405, 45731848, 57164810, 62881291, 91463696, 114329620, 125762582, 182927392, 228659240, 251525164, 314406455, 365854784, 457318480, 503050328, 628812910, 914636960, 1006100656, 1257625820, 1829273920, 2012201312, 2515251640, 4024402624, 5030503280, 10061006560, 20122013120]

約数ペア:

[(1, 20122013120), (2, 10061006560), (4, 5030503280), (5, 4024402624), (8, 2515251640), (10, 2012201312), (11, 1829273920), (16, 1257625820), (20, 1006100656), (22, 914636960), (32, 628812910), (40, 503050328), (44, 457318480), (55, 365854784), (64, 314406455), (80, 251525164), (88, 228659240), (110, 182927392), (160, 125762582), (176, 114329620), (220, 91463696), (320, 62881291), (352, 57164810), (440, 45731848), (704, 28582405), (880, 22865924), (1760, 11432962), (2371, 8486720), (2411, 8345920), (3520, 5716481), (4742, 4243360), (4822, 4172960), (9484, 2121680), (9644, 2086480), (11855, 1697344), (12055, 1669184), (18968, 1060840), (19288, 1043240), (23710, 848672), (24110, 834592), (26081, 771520), (26521, 758720), (37936, 530420), (38576, 521620), (47420, 424336), (48220, 417296), (52162, 385760), (53042, 379360), (75872, 265210), (77152, 260810), (94840, 212168), (96440, 208648), (104324, 192880), (106084, 189680), (130405, 154304), (132605, 151744)]