2091990560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 5637631104

約数和(自身を除く): 3545640544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 53, 55, 80, 82, 88, 106, 110, 160, 164, 176, 205, 212, 220, 265, 328, 352, 410, 424, 440, 451, 530, 547, 583, 656, 820, 848, 880, 902, 1060, 1094, 1166, 1312, 1640, 1696, 1760, 1804, 2120, 2173, 2188, 2255, 2332, 2735, 2915, 3280, 3608, 4240, 4346, 4376, 4510, 4664, 5470, 5830, 6017, 6560, 7216, 8480, 8692, 8752, 9020, 9328, 10865, 10940, 11660, 12034, 14432, 17384, 17504, 18040, 18656, 21730, 21880, 22427, 23320, 23903, 24068, 28991, 30085, 34768, 36080, 43460, 43760, 44854, 46640, 47806, 48136, 57982, 60170, 69536, 72160, 86920, 87520, 89708, 93280, 95612, 96272, 112135, 115964, 119515, 120340, 144955, 173840, 179416, 191224, 192544, 224270, 231928, 239030, 240680, 246697, 289910, 318901, 347680, 358832, 382448, 448540, 463856, 478060, 481360, 493394, 579820, 637802, 717664, 764896, 897080, 927712, 956120, 962720, 986788, 1159640, 1188631, 1233485, 1275604, 1594505, 1794160, 1912240, 1973576, 2319280, 2377262, 2466970, 2551208, 3189010, 3588320, 3824480, 3947152, 4638560, 4754524, 4933940, 5102416, 5943155, 6378020, 7894304, 9509048, 9867880, 10204832, 11886310, 12756040, 13074941, 19018096, 19735760, 23772620, 25512080, 26149882, 38036192, 39471520, 47545240, 51024160, 52299764, 65374705, 95090480, 104599528, 130749410, 190180960, 209199056, 261498820, 418398112, 522997640, 1045995280, 2091990560]

約数ペア:

[(1, 2091990560), (2, 1045995280), (4, 522997640), (5, 418398112), (8, 261498820), (10, 209199056), (11, 190180960), (16, 130749410), (20, 104599528), (22, 95090480), (32, 65374705), (40, 52299764), (41, 51024160), (44, 47545240), (53, 39471520), (55, 38036192), (80, 26149882), (82, 25512080), (88, 23772620), (106, 19735760), (110, 19018096), (160, 13074941), (164, 12756040), (176, 11886310), (205, 10204832), (212, 9867880), (220, 9509048), (265, 7894304), (328, 6378020), (352, 5943155), (410, 5102416), (424, 4933940), (440, 4754524), (451, 4638560), (530, 3947152), (547, 3824480), (583, 3588320), (656, 3189010), (820, 2551208), (848, 2466970), (880, 2377262), (902, 2319280), (1060, 1973576), (1094, 1912240), (1166, 1794160), (1312, 1594505), (1640, 1275604), (1696, 1233485), (1760, 1188631), (1804, 1159640), (2120, 986788), (2173, 962720), (2188, 956120), (2255, 927712), (2332, 897080), (2735, 764896), (2915, 717664), (3280, 637802), (3608, 579820), (4240, 493394), (4346, 481360), (4376, 478060), (4510, 463856), (4664, 448540), (5470, 382448), (5830, 358832), (6017, 347680), (6560, 318901), (7216, 289910), (8480, 246697), (8692, 240680), (8752, 239030), (9020, 231928), (9328, 224270), (10865, 192544), (10940, 191224), (11660, 179416), (12034, 173840), (14432, 144955), (17384, 120340), (17504, 119515), (18040, 115964), (18656, 112135), (21730, 96272), (21880, 95612), (22427, 93280), (23320, 89708), (23903, 87520), (24068, 86920), (28991, 72160), (30085, 69536), (34768, 60170), (36080, 57982), (43460, 48136), (43760, 47806), (44854, 46640)]