2077358360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21757}}^1$

素因数の和:21817

約数の個数: 128

約数和(自身を含む): 6015651840

約数和(自身を除く): 3938293480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 3080, 3410, 4340, 4774, 6820, 8680, 9548, 11935, 13640, 19096, 21757, 23870, 43514, 47740, 87028, 95480, 108785, 152299, 174056, 217570, 239327, 304598, 435140, 478654, 609196, 674467, 761495, 870280, 957308, 1196635, 1218392, 1348934, 1522990, 1675289, 1914616, 2393270, 2697868, 3045980, 3350578, 3372335, 4721269, 4786540, 5395736, 6091960, 6701156, 6744670, 7419137, 8376445, 9442538, 9573080, 13402312, 13489340, 14838274, 16752890, 18885076, 23606345, 26978680, 29676548, 33505780, 37095685, 37770152, 47212690, 51933959, 59353096, 67011560, 74191370, 94425380, 103867918, 148382740, 188850760, 207735836, 259669795, 296765480, 415471672, 519339590, 1038679180, 2077358360]

約数ペア:

[(1, 2077358360), (2, 1038679180), (4, 519339590), (5, 415471672), (7, 296765480), (8, 259669795), (10, 207735836), (11, 188850760), (14, 148382740), (20, 103867918), (22, 94425380), (28, 74191370), (31, 67011560), (35, 59353096), (40, 51933959), (44, 47212690), (55, 37770152), (56, 37095685), (62, 33505780), (70, 29676548), (77, 26978680), (88, 23606345), (110, 18885076), (124, 16752890), (140, 14838274), (154, 13489340), (155, 13402312), (217, 9573080), (220, 9442538), (248, 8376445), (280, 7419137), (308, 6744670), (310, 6701156), (341, 6091960), (385, 5395736), (434, 4786540), (440, 4721269), (616, 3372335), (620, 3350578), (682, 3045980), (770, 2697868), (868, 2393270), (1085, 1914616), (1240, 1675289), (1364, 1522990), (1540, 1348934), (1705, 1218392), (1736, 1196635), (2170, 957308), (2387, 870280), (2728, 761495), (3080, 674467), (3410, 609196), (4340, 478654), (4774, 435140), (6820, 304598), (8680, 239327), (9548, 217570), (11935, 174056), (13640, 152299), (19096, 108785), (21757, 95480), (23870, 87028), (43514, 47740)]