20162629720

素因数分解:

$2^3\times 5^1\times {\mathrm{99089}}^1\times {\mathrm{5087}}^1$

素因数の和:104187

約数の個数: 32

約数和(自身を含む): 45375292800

約数和(自身を除く): 25212663080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5087, 10174, 20348, 25435, 40696, 50870, 99089, 101740, 198178, 203480, 396356, 495445, 792712, 990890, 1981780, 3963560, 504065743, 1008131486, 2016262972, 2520328715, 4032525944, 5040657430, 10081314860, 20162629720]

約数ペア:

[(1, 20162629720), (2, 10081314860), (4, 5040657430), (5, 4032525944), (8, 2520328715), (10, 2016262972), (20, 1008131486), (40, 504065743), (5087, 3963560), (10174, 1981780), (20348, 990890), (25435, 792712), (40696, 495445), (50870, 396356), (99089, 203480), (101740, 198178)]