20139694580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1\times {\mathrm{14293}}^1$

素因数の和:15848

約数の個数: 48

約数和(自身を含む): 43225056000

約数和(自身を除く): 23085361420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1499, 2998, 5996, 7495, 14293, 14990, 28586, 29980, 57172, 70453, 71465, 140906, 142930, 281812, 285860, 352265, 671771, 704530, 1343542, 1409060, 2687084, 3358855, 6717710, 13435420, 21425207, 42850414, 85700828, 107126035, 214252070, 428504140, 1006984729, 2013969458, 4027938916, 5034923645, 10069847290, 20139694580]

約数ペア:

[(1, 20139694580), (2, 10069847290), (4, 5034923645), (5, 4027938916), (10, 2013969458), (20, 1006984729), (47, 428504140), (94, 214252070), (188, 107126035), (235, 85700828), (470, 42850414), (940, 21425207), (1499, 13435420), (2998, 6717710), (5996, 3358855), (7495, 2687084), (14293, 1409060), (14990, 1343542), (28586, 704530), (29980, 671771), (57172, 352265), (70453, 285860), (71465, 281812), (140906, 142930)]