20160491050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{165047}}^1$

素因数の和:165415

約数の個数: 48

約数和(自身を含む): 42978499200

約数和(自身を除く): 22818008150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 349, 350, 698, 1745, 2443, 3490, 4886, 8725, 12215, 17450, 24430, 61075, 122150, 165047, 330094, 825235, 1155329, 1650470, 2310658, 4126175, 5776645, 8252350, 11553290, 28883225, 57601403, 57766450, 115202806, 288007015, 403209821, 576014030, 806419642, 1440035075, 2016049105, 2880070150, 4032098210, 10080245525, 20160491050]

約数ペア:

[(1, 20160491050), (2, 10080245525), (5, 4032098210), (7, 2880070150), (10, 2016049105), (14, 1440035075), (25, 806419642), (35, 576014030), (50, 403209821), (70, 288007015), (175, 115202806), (349, 57766450), (350, 57601403), (698, 28883225), (1745, 11553290), (2443, 8252350), (3490, 5776645), (4886, 4126175), (8725, 2310658), (12215, 1650470), (17450, 1155329), (24430, 825235), (61075, 330094), (122150, 165047)]