2011756040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2715

約数の個数: 128

約数和(自身を含む): 5374771200

約数和(自身を除く): 3363015160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 59, 70, 94, 118, 140, 188, 235, 236, 280, 295, 329, 376, 413, 470, 472, 590, 658, 826, 940, 1180, 1316, 1645, 1652, 1880, 2065, 2360, 2591, 2632, 2773, 3290, 3304, 4130, 5182, 5546, 6580, 8260, 10364, 11092, 12955, 13160, 13865, 16520, 18137, 19411, 20728, 22184, 25910, 27730, 36274, 38822, 51820, 55460, 72548, 77644, 90685, 97055, 103640, 110920, 121777, 145096, 152869, 155288, 181370, 194110, 243554, 305738, 362740, 388220, 487108, 608885, 611476, 725480, 764345, 776440, 852439, 974216, 1070083, 1217770, 1222952, 1528690, 1704878, 2140166, 2435540, 3057380, 3409756, 4262195, 4280332, 4871080, 5350415, 6114760, 6819512, 7184843, 8524390, 8560664, 10700830, 14369686, 17048780, 21401660, 28739372, 34097560, 35924215, 42803320, 50293901, 57478744, 71848430, 100587802, 143696860, 201175604, 251469505, 287393720, 402351208, 502939010, 1005878020, 2011756040]

約数ペア:

[(1, 2011756040), (2, 1005878020), (4, 502939010), (5, 402351208), (7, 287393720), (8, 251469505), (10, 201175604), (14, 143696860), (20, 100587802), (28, 71848430), (35, 57478744), (40, 50293901), (47, 42803320), (56, 35924215), (59, 34097560), (70, 28739372), (94, 21401660), (118, 17048780), (140, 14369686), (188, 10700830), (235, 8560664), (236, 8524390), (280, 7184843), (295, 6819512), (329, 6114760), (376, 5350415), (413, 4871080), (470, 4280332), (472, 4262195), (590, 3409756), (658, 3057380), (826, 2435540), (940, 2140166), (1180, 1704878), (1316, 1528690), (1645, 1222952), (1652, 1217770), (1880, 1070083), (2065, 974216), (2360, 852439), (2591, 776440), (2632, 764345), (2773, 725480), (3290, 611476), (3304, 608885), (4130, 487108), (5182, 388220), (5546, 362740), (6580, 305738), (8260, 243554), (10364, 194110), (11092, 181370), (12955, 155288), (13160, 152869), (13865, 145096), (16520, 121777), (18137, 110920), (19411, 103640), (20728, 97055), (22184, 90685), (25910, 77644), (27730, 72548), (36274, 55460), (38822, 51820)]