2011973120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 160

約数和(自身を含む): 5178606048

約数和(自身を除く): 3166632928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 128, 136, 160, 166, 170, 256, 272, 320, 332, 340, 415, 512, 544, 557, 640, 664, 680, 830, 1088, 1114, 1280, 1328, 1360, 1411, 1660, 2176, 2228, 2560, 2656, 2720, 2785, 2822, 3320, 4352, 4456, 5312, 5440, 5570, 5644, 6640, 7055, 8704, 8912, 9469, 10624, 10880, 11140, 11288, 13280, 14110, 17824, 18938, 21248, 21760, 22280, 22576, 26560, 28220, 35648, 37876, 42496, 43520, 44560, 45152, 46231, 47345, 53120, 56440, 71296, 75752, 89120, 90304, 92462, 94690, 106240, 112880, 142592, 151504, 178240, 180608, 184924, 189380, 212480, 225760, 231155, 285184, 303008, 356480, 361216, 369848, 378760, 451520, 462310, 606016, 712960, 722432, 739696, 757520, 785927, 903040, 924620, 1212032, 1425920, 1479392, 1515040, 1571854, 1806080, 1849240, 2424064, 2958784, 3030080, 3143708, 3612160, 3698480, 3929635, 4848128, 5917568, 6060160, 6287416, 7396960, 7859270, 11835136, 12120320, 12574832, 14793920, 15718540, 23670272, 24240640, 25149664, 29587840, 31437080, 50299328, 59175680, 62874160, 100598656, 118351360, 125748320, 201197312, 251496640, 402394624, 502993280, 1005986560, 2011973120]

約数ペア:

[(1, 2011973120), (2, 1005986560), (4, 502993280), (5, 402394624), (8, 251496640), (10, 201197312), (16, 125748320), (17, 118351360), (20, 100598656), (32, 62874160), (34, 59175680), (40, 50299328), (64, 31437080), (68, 29587840), (80, 25149664), (83, 24240640), (85, 23670272), (128, 15718540), (136, 14793920), (160, 12574832), (166, 12120320), (170, 11835136), (256, 7859270), (272, 7396960), (320, 6287416), (332, 6060160), (340, 5917568), (415, 4848128), (512, 3929635), (544, 3698480), (557, 3612160), (640, 3143708), (664, 3030080), (680, 2958784), (830, 2424064), (1088, 1849240), (1114, 1806080), (1280, 1571854), (1328, 1515040), (1360, 1479392), (1411, 1425920), (1660, 1212032), (2176, 924620), (2228, 903040), (2560, 785927), (2656, 757520), (2720, 739696), (2785, 722432), (2822, 712960), (3320, 606016), (4352, 462310), (4456, 451520), (5312, 378760), (5440, 369848), (5570, 361216), (5644, 356480), (6640, 303008), (7055, 285184), (8704, 231155), (8912, 225760), (9469, 212480), (10624, 189380), (10880, 184924), (11140, 180608), (11288, 178240), (13280, 151504), (14110, 142592), (17824, 112880), (18938, 106240), (21248, 94690), (21760, 92462), (22280, 90304), (22576, 89120), (26560, 75752), (28220, 71296), (35648, 56440), (37876, 53120), (42496, 47345), (43520, 46231), (44560, 45152)]