2020295680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 176

約数和(自身を含む): 5282242560

約数和(自身を除く): 3261946880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 239, 254, 256, 260, 320, 416, 478, 508, 512, 520, 635, 640, 832, 956, 1016, 1024, 1040, 1195, 1270, 1280, 1651, 1664, 1912, 2032, 2080, 2390, 2540, 2560, 3107, 3302, 3328, 3824, 4064, 4160, 4780, 5080, 5120, 6214, 6604, 6656, 7648, 8128, 8255, 8320, 9560, 10160, 12428, 13208, 13312, 15296, 15535, 16256, 16510, 16640, 19120, 20320, 24856, 26416, 30353, 30592, 31070, 32512, 33020, 33280, 38240, 40640, 49712, 52832, 60706, 61184, 62140, 65024, 66040, 66560, 76480, 81280, 99424, 105664, 121412, 122368, 124280, 130048, 132080, 151765, 152960, 162560, 198848, 211328, 242824, 244736, 248560, 264160, 303530, 305920, 325120, 394589, 397696, 422656, 485648, 497120, 528320, 607060, 611840, 650240, 789178, 795392, 845312, 971296, 994240, 1056640, 1214120, 1223680, 1578356, 1590784, 1690624, 1942592, 1972945, 1988480, 2113280, 2428240, 3156712, 3181568, 3885184, 3945890, 3976960, 4226560, 4856480, 6313424, 7770368, 7891780, 7953920, 8453120, 9712960, 12626848, 15540736, 15783560, 15907840, 19425920, 25253696, 31081472, 31567120, 38851840, 50507392, 63134240, 77703680, 101014784, 126268480, 155407360, 202029568, 252536960, 404059136, 505073920, 1010147840, 2020295680]

約数ペア:

[(1, 2020295680), (2, 1010147840), (4, 505073920), (5, 404059136), (8, 252536960), (10, 202029568), (13, 155407360), (16, 126268480), (20, 101014784), (26, 77703680), (32, 63134240), (40, 50507392), (52, 38851840), (64, 31567120), (65, 31081472), (80, 25253696), (104, 19425920), (127, 15907840), (128, 15783560), (130, 15540736), (160, 12626848), (208, 9712960), (239, 8453120), (254, 7953920), (256, 7891780), (260, 7770368), (320, 6313424), (416, 4856480), (478, 4226560), (508, 3976960), (512, 3945890), (520, 3885184), (635, 3181568), (640, 3156712), (832, 2428240), (956, 2113280), (1016, 1988480), (1024, 1972945), (1040, 1942592), (1195, 1690624), (1270, 1590784), (1280, 1578356), (1651, 1223680), (1664, 1214120), (1912, 1056640), (2032, 994240), (2080, 971296), (2390, 845312), (2540, 795392), (2560, 789178), (3107, 650240), (3302, 611840), (3328, 607060), (3824, 528320), (4064, 497120), (4160, 485648), (4780, 422656), (5080, 397696), (5120, 394589), (6214, 325120), (6604, 305920), (6656, 303530), (7648, 264160), (8128, 248560), (8255, 244736), (8320, 242824), (9560, 211328), (10160, 198848), (12428, 162560), (13208, 152960), (13312, 151765), (15296, 132080), (15535, 130048), (16256, 124280), (16510, 122368), (16640, 121412), (19120, 105664), (20320, 99424), (24856, 81280), (26416, 76480), (30353, 66560), (30592, 66040), (31070, 65024), (32512, 62140), (33020, 61184), (33280, 60706), (38240, 52832), (40640, 49712)]