2021063880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{25951}}^1$

素因数の和:26035

約数の個数: 128

約数和(自身を含む): 6726758400

約数和(自身を除く): 4705694520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 3245, 3540, 3894, 5192, 6490, 7080, 7788, 9735, 12980, 15576, 19470, 25951, 25960, 38940, 51902, 77853, 77880, 103804, 129755, 155706, 207608, 259510, 285461, 311412, 389265, 519020, 570922, 622824, 778530, 856383, 1038040, 1141844, 1427305, 1531109, 1557060, 1712766, 2283688, 2854610, 3062218, 3114120, 3425532, 4281915, 4593327, 5709220, 6124436, 6851064, 7655545, 8563830, 9186654, 11418440, 12248872, 15311090, 16842199, 17127660, 18373308, 22966635, 30622180, 33684398, 34255320, 36746616, 45933270, 50526597, 61244360, 67368796, 84210995, 91866540, 101053194, 134737592, 168421990, 183733080, 202106388, 252632985, 336843980, 404212776, 505265970, 673687960, 1010531940, 2021063880]

約数ペア:

[(1, 2021063880), (2, 1010531940), (3, 673687960), (4, 505265970), (5, 404212776), (6, 336843980), (8, 252632985), (10, 202106388), (11, 183733080), (12, 168421990), (15, 134737592), (20, 101053194), (22, 91866540), (24, 84210995), (30, 67368796), (33, 61244360), (40, 50526597), (44, 45933270), (55, 36746616), (59, 34255320), (60, 33684398), (66, 30622180), (88, 22966635), (110, 18373308), (118, 17127660), (120, 16842199), (132, 15311090), (165, 12248872), (177, 11418440), (220, 9186654), (236, 8563830), (264, 7655545), (295, 6851064), (330, 6124436), (354, 5709220), (440, 4593327), (472, 4281915), (590, 3425532), (649, 3114120), (660, 3062218), (708, 2854610), (885, 2283688), (1180, 1712766), (1298, 1557060), (1320, 1531109), (1416, 1427305), (1770, 1141844), (1947, 1038040), (2360, 856383), (2596, 778530), (3245, 622824), (3540, 570922), (3894, 519020), (5192, 389265), (6490, 311412), (7080, 285461), (7788, 259510), (9735, 207608), (12980, 155706), (15576, 129755), (19470, 103804), (25951, 77880), (25960, 77853), (38940, 51902)]