2016052040

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{291337}}^1$

素因数の和:291521

約数の個数: 32

約数和(自身を含む): 4562353080

約数和(自身を除く): 2546301040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 291337, 582674, 1165348, 1456685, 2330696, 2913370, 5826740, 11653480, 50401301, 100802602, 201605204, 252006505, 403210408, 504013010, 1008026020, 2016052040]

約数ペア:

[(1, 2016052040), (2, 1008026020), (4, 504013010), (5, 403210408), (8, 252006505), (10, 201605204), (20, 100802602), (40, 50401301), (173, 11653480), (346, 5826740), (692, 2913370), (865, 2330696), (1384, 1456685), (1730, 1165348), (3460, 582674), (6920, 291337)]