20186826520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5059}}^1\times {\mathrm{14251}}^1$

素因数の和:19328

約数の個数: 64

約数和(自身を含む): 51922886400

約数和(自身を除く): 31736059880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5059, 10118, 14251, 20236, 25295, 28502, 35413, 40472, 50590, 57004, 70826, 71255, 99757, 101180, 114008, 141652, 142510, 177065, 199514, 202360, 283304, 285020, 354130, 399028, 498785, 570040, 708260, 798056, 997570, 1416520, 1995140, 3990280, 72095809, 144191618, 288383236, 360479045, 504670663, 576766472, 720958090, 1009341326, 1441916180, 2018682652, 2523353315, 2883832360, 4037365304, 5046706630, 10093413260, 20186826520]

約数ペア:

[(1, 20186826520), (2, 10093413260), (4, 5046706630), (5, 4037365304), (7, 2883832360), (8, 2523353315), (10, 2018682652), (14, 1441916180), (20, 1009341326), (28, 720958090), (35, 576766472), (40, 504670663), (56, 360479045), (70, 288383236), (140, 144191618), (280, 72095809), (5059, 3990280), (10118, 1995140), (14251, 1416520), (20236, 997570), (25295, 798056), (28502, 708260), (35413, 570040), (40472, 498785), (50590, 399028), (57004, 354130), (70826, 285020), (71255, 283304), (99757, 202360), (101180, 199514), (114008, 177065), (141652, 142510)]