2019657560

素因数分解:

$2^3\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{27337}}^1$

素因数の和:29195

約数の個数: 32

約数和(自身を含む): 4546856160

約数和(自身を除く): 2527198600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1847, 3694, 7388, 9235, 14776, 18470, 27337, 36940, 54674, 73880, 109348, 136685, 218696, 273370, 546740, 1093480, 50491439, 100982878, 201965756, 252457195, 403931512, 504914390, 1009828780, 2019657560]

約数ペア:

[(1, 2019657560), (2, 1009828780), (4, 504914390), (5, 403931512), (8, 252457195), (10, 201965756), (20, 100982878), (40, 50491439), (1847, 1093480), (3694, 546740), (7388, 273370), (9235, 218696), (14776, 136685), (18470, 109348), (27337, 73880), (36940, 54674)]