2012643760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{4969}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 4814379360

約数和(自身を除く): 2801735600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 976, 1220, 1328, 1660, 2440, 3320, 4880, 4969, 5063, 6640, 9938, 10126, 19876, 20252, 24845, 25315, 39752, 40504, 49690, 50630, 79504, 81008, 99380, 101260, 198760, 202520, 303109, 397520, 405040, 412427, 606218, 824854, 1212436, 1515545, 1649708, 2062135, 2424872, 3031090, 3299416, 4124270, 4849744, 6062180, 6598832, 8248540, 12124360, 16497080, 24248720, 25158047, 32994160, 50316094, 100632188, 125790235, 201264376, 251580470, 402528752, 503160940, 1006321880, 2012643760]

約数ペア:

[(1, 2012643760), (2, 1006321880), (4, 503160940), (5, 402528752), (8, 251580470), (10, 201264376), (16, 125790235), (20, 100632188), (40, 50316094), (61, 32994160), (80, 25158047), (83, 24248720), (122, 16497080), (166, 12124360), (244, 8248540), (305, 6598832), (332, 6062180), (415, 4849744), (488, 4124270), (610, 3299416), (664, 3031090), (830, 2424872), (976, 2062135), (1220, 1649708), (1328, 1515545), (1660, 1212436), (2440, 824854), (3320, 606218), (4880, 412427), (4969, 405040), (5063, 397520), (6640, 303109), (9938, 202520), (10126, 198760), (19876, 101260), (20252, 99380), (24845, 81008), (25315, 79504), (39752, 50630), (40504, 49690)]