2054360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 6220800

約数和(自身を除く): 4166440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 29, 35, 40, 44, 46, 55, 56, 58, 70, 77, 88, 92, 110, 115, 116, 140, 145, 154, 161, 184, 203, 220, 230, 232, 253, 280, 290, 308, 319, 322, 385, 406, 440, 460, 506, 580, 616, 638, 644, 667, 770, 805, 812, 920, 1012, 1015, 1160, 1265, 1276, 1288, 1334, 1540, 1595, 1610, 1624, 1771, 2024, 2030, 2233, 2530, 2552, 2668, 3080, 3190, 3220, 3335, 3542, 4060, 4466, 4669, 5060, 5336, 6380, 6440, 6670, 7084, 7337, 8120, 8855, 8932, 9338, 10120, 11165, 12760, 13340, 14168, 14674, 17710, 17864, 18676, 22330, 23345, 26680, 29348, 35420, 36685, 37352, 44660, 46690, 51359, 58696, 70840, 73370, 89320, 93380, 102718, 146740, 186760, 205436, 256795, 293480, 410872, 513590, 1027180, 2054360]

約数ペア:

[(1, 2054360), (2, 1027180), (4, 513590), (5, 410872), (7, 293480), (8, 256795), (10, 205436), (11, 186760), (14, 146740), (20, 102718), (22, 93380), (23, 89320), (28, 73370), (29, 70840), (35, 58696), (40, 51359), (44, 46690), (46, 44660), (55, 37352), (56, 36685), (58, 35420), (70, 29348), (77, 26680), (88, 23345), (92, 22330), (110, 18676), (115, 17864), (116, 17710), (140, 14674), (145, 14168), (154, 13340), (161, 12760), (184, 11165), (203, 10120), (220, 9338), (230, 8932), (232, 8855), (253, 8120), (280, 7337), (290, 7084), (308, 6670), (319, 6440), (322, 6380), (385, 5336), (406, 5060), (440, 4669), (460, 4466), (506, 4060), (580, 3542), (616, 3335), (638, 3220), (644, 3190), (667, 3080), (770, 2668), (805, 2552), (812, 2530), (920, 2233), (1012, 2030), (1015, 2024), (1160, 1771), (1265, 1624), (1276, 1610), (1288, 1595), (1334, 1540)]