20931937620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2883187}}^1$

素因数の和:2883221

約数の個数: 72

約数和(自身を含む): 64421952672

約数和(自身を除く): 43490015052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 2883187, 5766374, 8649561, 11532748, 14415935, 17299122, 28831870, 31715057, 34598244, 43247805, 57663740, 63430114, 86495610, 95145171, 126860228, 158575285, 172991220, 190290342, 317150570, 348865627, 380580684, 475725855, 634301140, 697731254, 951451710, 1046596881, 1395462508, 1744328135, 1902903420, 2093193762, 3488656270, 4186387524, 5232984405, 6977312540, 10465968810, 20931937620]

約数ペア:

[(1, 20931937620), (2, 10465968810), (3, 6977312540), (4, 5232984405), (5, 4186387524), (6, 3488656270), (10, 2093193762), (11, 1902903420), (12, 1744328135), (15, 1395462508), (20, 1046596881), (22, 951451710), (30, 697731254), (33, 634301140), (44, 475725855), (55, 380580684), (60, 348865627), (66, 317150570), (110, 190290342), (121, 172991220), (132, 158575285), (165, 126860228), (220, 95145171), (242, 86495610), (330, 63430114), (363, 57663740), (484, 43247805), (605, 34598244), (660, 31715057), (726, 28831870), (1210, 17299122), (1452, 14415935), (1815, 11532748), (2420, 8649561), (3630, 5766374), (7260, 2883187)]