2013184360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{25561}}^1$

素因数の和:25762

約数の個数: 64

約数和(自身を含む): 4969252800

約数和(自身を除く): 2956068440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 179, 220, 358, 440, 716, 895, 1432, 1790, 1969, 3580, 3938, 7160, 7876, 9845, 15752, 19690, 25561, 39380, 51122, 78760, 102244, 127805, 204488, 255610, 281171, 511220, 562342, 1022440, 1124684, 1405855, 2249368, 2811710, 4575419, 5623420, 9150838, 11246840, 18301676, 22877095, 36603352, 45754190, 50329609, 91508380, 100659218, 183016760, 201318436, 251648045, 402636872, 503296090, 1006592180, 2013184360]

約数ペア:

[(1, 2013184360), (2, 1006592180), (4, 503296090), (5, 402636872), (8, 251648045), (10, 201318436), (11, 183016760), (20, 100659218), (22, 91508380), (40, 50329609), (44, 45754190), (55, 36603352), (88, 22877095), (110, 18301676), (179, 11246840), (220, 9150838), (358, 5623420), (440, 4575419), (716, 2811710), (895, 2249368), (1432, 1405855), (1790, 1124684), (1969, 1022440), (3580, 562342), (3938, 511220), (7160, 281171), (7876, 255610), (9845, 204488), (15752, 127805), (19690, 102244), (25561, 78760), (39380, 51122)]