20172541940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3001}}^1\times {\mathrm{7151}}^1$

素因数の和:10208

約数の個数: 48

約数和(自身を含む): 43284132864

約数和(自身を除く): 23111590924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3001, 6002, 7151, 12004, 14302, 15005, 28604, 30010, 35755, 60020, 71510, 141047, 143020, 282094, 336097, 564188, 672194, 705235, 1344388, 1410470, 1680485, 2820940, 3360970, 6721940, 21460151, 42920302, 85840604, 107300755, 214601510, 429203020, 1008627097, 2017254194, 4034508388, 5043135485, 10086270970, 20172541940]

約数ペア:

[(1, 20172541940), (2, 10086270970), (4, 5043135485), (5, 4034508388), (10, 2017254194), (20, 1008627097), (47, 429203020), (94, 214601510), (188, 107300755), (235, 85840604), (470, 42920302), (940, 21460151), (3001, 6721940), (6002, 3360970), (7151, 2820940), (12004, 1680485), (14302, 1410470), (15005, 1344388), (28604, 705235), (30010, 672194), (35755, 564188), (60020, 336097), (71510, 282094), (141047, 143020)]